This is just to set up the general rules that will be enforced in the series this is a part of.  I will admit that I got the idea for this premise from Reiko-samaa's great short series 'The Game'.

A man goes to a shoe shop to see his cousin working when a pair of shoes starts to shrink him...

(written by AI)

Summary:

In a kingdom ruled by Princess Seraphina, known for her arrogance and bratty behavior, a defiant knight named Sir Benjamin dares to challenge her. In response, the princess punishes him by using a magical orb to shrink him to a fraction of his size. Taking pleasure in her newfound power, Princess Seraphina brings Sir Benjamin to her chamber, where she explores her dominance over him, commanding him to worship her feet. As their unconventional relationship unfolds, both characters find themselves embarking on a journey of power dynamics, desire, and unexpected connections. The story delves into the complexities of dominance and submission, leaving readers intrigued by the unfolding tale.

A husband is mysteriously shrunk. He wonders how he will be able to get his wife to help him.

A boy grows into a young man and tries to take his mind of his giantess  fantasy by becoming a crime solving adventurer. But can fantasies really be forgotten or denied forever?

Renn has spent his entire life in the slums of Pallenstone, plagued by illness and hardship. But when his mother carries him to the Church of Solece in a desperate bid to save his life. The sisters of the church heal the sick and broken for free—but their mercy comes with a unique condition.

Shrunk smaller than the size of a nun’s foot through a divine ritual, Renn is thrust into a world where submission and reverence are not just encouraged—they’re demanded. Each towering sister becomes a living reminder of his helplessness, their graceful steps both nurturing and commanding. Though healed from his illness, Renn must now navigate a life beneath their feet, treated as a sacred charge, a plaything, and a test of faith.

Can Renn find his place in this strange, towering world, or will he forever be at the mercy of those who walk above him?

An ordinary person experiences an extraordinary perspective.