High school teacher, Kurosawa falls in love with his truant student, Kon. The two embark on an affair and neither can bring themselves to break it off. Kon finds that she’s no longer content with keeping their relationship hidden in the shadows and sets up a seductive bet that if she wins, then Kurosawa has to take her out on a date.
In another teacher/student story, a teacher has an affair with his student, Akagi and she’s determined to never let him go, a brother is seduced by his cat eared, eye patch-wearing sister who demands that he gives back her hymen, Takanaka is entranced by the new Film Society member, Mizuki. Love is strange, as these men discover, however they are bound by the crazy girls who have entered their lives.