This film depicts a drama of incest between a stepfather and stepdaughter. A sexually frustrated Aika is caught masturbating in front of her stepfather, which deepens their relationship. During the husband's business trip, the stepfather approaches Aika and engages in creampie sex. The sexually charged stepfather and daughter greedily indulge in each other, repeatedly breaking taboos with consecutive creampies. The male and female who met under the same roof cannot stop even if pregnancy occurs. This film portrays the passionate sexual encounters of two individuals who have immersed themselves in a forbidden relationship, making it very exciting and stimulating.