Penname: harmonymotion [Contact] Real name:
Member Since: August 03 2021
Membership status: Member
Bio:

I am a versatile erotica writer! Contact for commissions :) I want to deliver exactly what you want to read!


Discord: harmonymotion#2098


DeviantArt: http://https://deviantart.com/harmonymotion.deviantart.com
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Stories by harmonymotion
A Mother's Growing Confidence by harmonymotion Rated: R starstarstarstarstar [Reviews - 7]
Summary:

A divorcee with no self-esteem who dotes on her son, listens to his advice and faces her fears. In a big way.


Categories: Giantess, Destruction, Growing Woman, Mouth Play, Vore
Characters: None
Growth: Titan (101 ft. to 500 ft.)
Shrink: None
Size Roles: F/m
Warnings: None
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 5503 Read Count: 8310
[Report This] Published: August 29 2021 Updated: August 29 2021
A Mother's Punishment by harmonymotion Rated: X starstarstarstarstar [Reviews - 4]
Summary:

Daniel has chores to do, but all he does is play his stupid video game. Time to be punished.


Categories: Futanari, Humiliation, Incest, Maternal
Characters: None
Growth: None
Shrink: Lilliputian (6 in. to 3 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 2273 Read Count: 13180
[Report This] Published: August 23 2021 Updated: August 23 2021
Aunt Cass' Consuming Love by harmonymotion Rated: X starstarstarstarhalf-star [Reviews - 1]
Summary:

Aunt Cass goes out for a bachelorette party, bringing along young Blake. She gets drunk and has something to eat.


Categories: Giantess, Entrapment, Mouth Play, Odor, Unaware, Vore
Characters: None
Growth: None
Shrink: Minikin (3 in. to 1 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 5838 Read Count: 4777
[Report This] Published: October 29 2021 Updated: October 29 2021
Being Inside my Best Friend’s Sister by harmonymotion Rated: X starstarstarstarstar [Reviews - 3]
Summary:

Caleb has a huge crush on his best friend's older sister. And by a stroke of luck, he gets be intimate with her. Very intimate.


Categories: Unaware, Odor, Vore
Characters: None
Growth: None
Shrink: Micro (1 in. to 1/2 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 5392 Read Count: 8612
[Report This] Published: September 25 2021 Updated: September 25 2021
Big Trouble in Little Dock by harmonymotion Rated: X [Reviews - 0]
Summary:

This is the third story in the Shard-Strike Universe! It's like the MCU, but for adults!

https://www.deviantart.com/harmonymotion
https://www.patreon.com/harmonymotion


Categories: Giantess, Breasts, Breast Enlargement, Couples, Destruction, Growing Woman, Sci-Fi
Characters: None
Growth: Brobdnignagian (51 ft. to 100 ft.)
Shrink: None
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 3 Table of Contents
Completed: Yes Word count: 9204 Read Count: 3463
[Report This] Published: December 06 2021 Updated: February 03 2023
Boss's Footstool by harmonymotion Rated: R [Reviews - 2]
Summary: Henry is abused by his unreasonable boss Vanessa. But things only get worse when their shrink ray technology turns out to be a success...

Categories: Giantess, Entrapment, Feet, Humiliation
Characters: None
Growth: None
Shrink: Lilliputian (6 in. to 3 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences, The Following story is appropriate for all audiences, This story is for entertainment purposes only.
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 1943 Read Count: 3705
[Report This] Published: March 17 2022 Updated: March 17 2022
Brotherly Love by harmonymotion Rated: X [Reviews - 0]
Summary:

Jason ends up as a tiny and spends the time with with his big brother's foot.


Categories: Incest, Unaware, Crush, Feet, Footwear, Entrapment
Characters: None
Growth: None
Shrink: Micro (1 in. to 1/2 in.)
Size Roles: M/m
Warnings: The Following story is appropriate for all audiences
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 1536 Read Count: 3677
[Report This] Published: September 11 2021 Updated: September 11 2021
Dee's Big Adventure by harmonymotion Rated: X [Reviews - 0]
Summary:

Dee of planet Ginormon is working toward achieving her fantasy of becoming a giantess by building a size gun, but the authorities track her down and imprison her for her crimes. She makes an escape as she is being exiled to the Milky Way Galaxy, whereupon she crash lands on Earth and realizes that she already is a giantess on this alien planet!

But the authorities are on her trail, with Dee's own size gun in tow...


Categories: Mouth Play, Giantess, Adventure, Crush, Destruction, Growing Woman, Sci-Fi, Insertion, Breasts, Lesbians
Characters: None
Growth: Mega (501 ft. to 5279 ft.)
Shrink: None
Size Roles: F/f, F/m
Warnings: None
Series: None
Chapters: 2 Table of Contents
Completed: No Word count: 4922 Read Count: 3359
[Report This] Published: October 10 2022 Updated: October 12 2022
Edible Boy Toy by harmonymotion Rated: X starstarstarstarstar [Reviews - 5]
Summary:

Drunk and alone on his 21st birthday, Pete jumps through a size portal and ends up on xxFieryMinxxx’s stream. Too bad he didn’t read the fine print. Or the stream description about being inserted before being eaten.


harmonymotionfiction@gmail.com

https://www.patreon.com/harmonymotion


I am available for commissions!


Categories: Giantess, Entrapment, Humiliation, Insertion, Vore
Characters: None
Growth: None
Shrink: Lilliputian (6 in. to 3 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences, The Following story is appropriate for all audiences, This story is for entertainment purposes only.
Series: None
Chapters: 6 Table of Contents
Completed: Yes Word count: 5964 Read Count: 19640
[Report This] Published: November 08 2021 Updated: January 11 2023
Katsuko's Origin by harmonymotion Rated: R starstarstarstarstar [Reviews - 2]
Summary:

An alien humanoid race experiments on an earthling named Katsuko to turn her into a weapon. It succeeds. Beyond their wildest dreams...

Author's Note: Size happens in chapter 4!


Categories: Giantess, Destruction
Characters: None
Growth: Tera (101 mi and up)
Shrink: None
Size Roles: F/f
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 4 Table of Contents
Completed: Yes Word count: 7206 Read Count: 11721
[Report This] Published: September 19 2021 Updated: September 19 2021
Maid to Eat by harmonymotion Rated: X starstarstarstarstar [Reviews - 1]
Summary:

Sadayo Kawakami accidentally eats a student, but still has to perform her maid duties.


Categories: Giantess, Vore
Characters: None
Growth: None
Shrink: Minikin (3 in. to 1 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences, The Following story is appropriate for all audiences, This story is for entertainment purposes only.
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 5614 Read Count: 2937
[Report This] Published: January 06 2022 Updated: January 06 2022
Omni Kalani by harmonymotion Rated: G [Reviews - 0]
Summary: Kalani gets a Polynesian wooden carving of a female with a very interesting bit of anatomy. And it even works too!


Categories: Unaware, Giantess, New World Order, Slow Size Change, Breast Enlargement, Futanari
Characters: None
Growth: Giga (1 mi. to 100 mi.)
Shrink: None
Size Roles: F/f, F/m
Warnings: Following story may contain inappropriate material for certain audiences, The Following story is appropriate for all audiences, This story is for entertainment purposes only.
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 9575 Read Count: 3531
[Report This] Published: June 13 2022 Updated: June 13 2022
Revy Swallows a Rock by harmonymotion Rated: X starstarstarstarstar [Reviews - 1]
Summary: Drinking, smoking, callous Revy swallows a Rock.

Categories: Vore, Giantess
Characters: None
Growth: None
Shrink: Minikin (3 in. to 1 in.)
Size Roles: F/m
Warnings: None
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 4581 Read Count: 1906
[Report This] Published: April 13 2022 Updated: April 13 2022
Sharena's Shrinking Milk by harmonymotion Rated: X starstarstarstarhalf-star [Reviews - 5]
Summary:

Sharena's enormous, jutting, torso-covering tits are more than just mesmeric and sexually alluring, they also produce shrinking milk that their victims just can't resist...


Categories: Breasts, Breast Enlargement, Entrapment, Humiliation, Instant Size Change, Slow Size Change
Characters: None
Growth: None
Shrink: Micro (1 in. to 1/2 in.)
Size Roles: F/m
Warnings: Following story may contain inappropriate material for certain audiences, The Following story is appropriate for all audiences, This story is for entertainment purposes only.
Series: None
Chapters: 3 Table of Contents
Completed: Yes Word count: 7643 Read Count: 10754
[Report This] Published: November 16 2022 Updated: December 06 2022
Stephen's Choice - Mother or Sister? by harmonymotion Rated: PG [Reviews - 1]
Summary:

Stephen must choose who to sit on him: his mom, or his sister?


Categories: Giantess, Butt, Entrapment, Incest
Characters: None
Growth: None
Shrink: Micro (1 in. to 1/2 in.)
Size Roles: FF/m
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 1155 Read Count: 3961
[Report This] Published: September 16 2021 Updated: September 16 2021
Stephen's Toy Son by harmonymotion Rated: X starstarstarstarstar [Reviews - 1]
Summary:

Stephen orders a live dildo. Little does he know, it's his son Jason.


Categories: Humiliation, Object, Unaware, Body Part, Feet, Incest
Characters: None
Growth: None
Shrink: Doll (12 in. to 6 in.)
Size Roles: M/m
Warnings: Following story may contain inappropriate material for certain audiences
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 2002 Read Count: 4090
[Report This] Published: September 24 2021 Updated: September 24 2021
There's a Bug in the Beef Bowl by harmonymotion Rated: X starstarstarstarstar [Reviews - 1]
Summary:

Chie grosses out Yukiko, unaware of what she's actually eating. And Yukiko discovers a forbidden fetish.


Categories: Unaware, Giantess, Vore
Characters: None
Growth: None
Shrink: None
Size Roles: FF/m
Warnings: Following story may contain inappropriate material for certain audiences, The Following story is appropriate for all audiences, This story is for entertainment purposes only.
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 5887 Read Count: 2661
[Report This] Published: May 11 2022 Updated: May 11 2022
Wonder Woman's Tiny Guest by harmonymotion Rated: X starstarstarstarhalf-star [Reviews - 4]
Summary:

Wonder Woman and Green Lantern foil a heist. Wonder Woman grabs a bite to eat. Poor Caleb.


Categories: Unaware, Giantess, Mouth Play, Odor, Vore
Characters: None
Growth: None
Shrink: Micro (1 in. to 1/2 in.)
Size Roles: F/m
Warnings: None
Series: None
Chapters: 1 Table of Contents
Completed: Yes Word count: 4232 Read Count: 2846
[Report This] Published: August 21 2021 Updated: August 21 2021

Disclaimer: All publicly recognizable characters, settings, etc. are the property of their respective owners. The original characters and plot are the property of the author. No money is being made from this work. No copyright infringement is intended.