The innocent expression on my remarried partner's stepson's face was exactly what I wanted for my remarriage... Nana Hisaki TEND-017

Nana dislikes her stepfather. To make a living, he suppresses his complex feelings and decides to support her remarriage… However, the reason her father-in-law decided to remarry her mother is because of Nana's slender figure. And today, while her mother is away, Nana's stepfather is giving her sex education. The timid Nana cannot refuse and gradually becomes the woman her stepfather likes.