This story depicts the wildly exciting days of the youth and love of the female students living in the Benten dorm, attached to Benten Academy. Under the supervision of Mikimoto Marie, the dorm's managed to keep relationships between male and female students strictly platonic, but with the boys from their neighbor dorm constantly eyeing the girls, it won't be long until their sexual desires take over...

Includes three one-shots that eventually spawned the sequel, Mako-chan to Asobo!