A young boxer who was paralyzed gets his wish granted, and soon finds himself with little sister in Equestria. Both the young boxer and his sister’s appearances are changed to fit in with the local life, also to grant the wish of the boxer.

Yutani has lived in Equestria for over four years now, serving under the princesses as one of their top tier royal guards. The princesses appreciate how loyal Yutani is, but they also know he’s hurting, so they set out on a mission just for him.