Sexual Education Lesson for Wife’s Daughter ♪

Synopsis

Kaoru and Kyoko have become husband and wife. Kyoko is significantly older than Kaoru and has a daughter from a previous relationship named Natsuyoru. Though Kaoru tries hard to close the distance as a father figure, Natsuyoru, being at a rebellious age, struggles to accept him.

One day, Kaoru discovers that Natsuyoru has a boyfriend and is considering having sex for the first time soon. While she has some sexual knowledge, he realizes she lacks proper understanding of contraception and pregnancy awareness. Deciding it’s his responsibility as her father to provide proper sexual education, he begins teaching her.

Then Natsuyoru says: “But if I’m going to do it anyway, I don’t want to mess up with my boyfriend… Hey stepdad, can you show me first? It’s sex ed, right? I should know how it works…”

Thus begins a gradual shift in their relationship.