An old rival or a slighted sorceress uses the transformation as a "lesson" in humility.
Realizing that people—friends, enemies, and strangers—treat them with a completely different energy, forcing the protagonist to navigate new social rules on the fly. Emotional Resonance turned into a girl by magic story
Who is the ? (A grumpy knight, a tech-savvy student, a powerful wizard?) An old rival or a slighted sorceress uses
In these stories, the change is rarely a choice. It usually starts with a : a tech-savvy student