The protagonist, Riko Momose, is a serious student council president in charge of discipline. She’s constantly teased by her childhood friend, the “gal” Aya Matsukawa, and is always stressed out. Then, one morning after masturbating while fantasizing about a junior she has a crush on, Riko finds herself in Aya’s body!! And Aya is now in Riko’s body!! A body-swap romantic comedy full of mishaps!!

Sequel starting from an alternate ending to the tragic end of the original series.