Mahou Shoujo Okaa-san, Mesugaki ni Naru

A mother who once fought as a magical girl in her youth finds herself transformed into a bratty, mischievous little girl. Now living as a mesugaki, she navigates her new form while dealing with the consequences of her past adventures. Her son, now a young man, must contend with his mother's childish antics and the awkward situations that arise from her new appearance.

As the mother embraces her playful and teasing personality, she begins to explore her newfound freedom, much to the dismay of her son. The line between parent and child blurs as they struggle to adapt to this bizarre change, leading to a series of intimate and comedic encounters.