Immediately after remarriage, the in-law family who is not accustomed to the man is fascinated by the erection cock when he wakes up! A stuffy crotch that can be seen even from the top of the pants! No matter if you get up or ejaculate, the sperm always drips from your mouth with a follow-up fellatio! !

Yoshiko, a stepmother, finds herself in a compromising situation with her stepson Haruki, who has a persistent morning erection. As she tries to navigate this unexpected circumstance, she engages in a taboo stepmother-stepson relationship, involving fellatio and eventual intercourse. The central kink revolves around the forbidden nature of their familial bond and the intensity of Haruki's erections, leading to multiple instances of ejaculation and creampie.