A Spin-Off manga of a well-known Eroge, which features the Token Mini-Moe of said game as a Magical Girl... Wait, where have we heard this before...? The Ordinary Elementary School Student Illya lives together with her older brother Shirou and her two Guardians. She is a good sprinter and enjoys watching Magical Girl anime. One day while she is bathing, she ponders about being a Magical Girl herself, flying around with magic, seducing her brother, then suddenly...