OKSN-276 — I'll Be Your First Woman, Kimika Ichijo

A truly seductive drama featuring the most beautiful mature woman is here. Feeling sorry for her stepson who thinks he is unpopular because he resembles his father, Kimika ends up helping him masturbate. The relationship that started like this eventually escalates, and Kimika ends up taking her stepson's virginity. It is by no means an acceptable relationship... but Kimika becomes addicted to sex with the young man...