Kon Katakura hardly ever attends classes, however while she does, her conduct is bad and her overall performance is mediocre. When the brand new homeroom instructor Kurosawa arrives, the 2 quickly turn out to be in a dating pretty in contrast to different students`. Through ups and downs, the couple struggles to outline their emotions for every different. The best manner they're capable of take place their affection is thru passionate sexual intercourse, wherein they indulge day and night. Kon actions to her new boyfriend's apartment, shunning her own circle of relatives and classmates, in an try to discover which means of their half-hearted and cursory dating.