This is an ADV game in which a strong-willed, weak-hearted, and pure-hearted Yankee wife is corrupted and impregnated.

The protagonist moves into a new apartment when he transfers to a university, and next door lives Hinako, a delinquent who was feared in the neighborhood as a child. Seeing Hinako looking the same as she did in the past, the protagonist's memories of the past come flooding back and his feelings for her are rekindled. However, unlike back then, Hinako has a husband and a daughter, so she tries to keep her feelings to herself, but the sexiness of the grown-up Hinako ...

There is a function to change the differences of bristly hair, cross section, sunburn, etc.