If you recall it all starting when Riko having come to the kibou school for student teaching.

It was raised overprotective by parents, Riko who was inexperienced, so-called young lady. Teasing by evildoer kid Yuta in lewd is begun to such her one after another....

Serious Riko, it is inadvertently thrown even if it understands that it is tease. Such Riko is seen, an erotic soul of Yuta improves heat fast.

And finally, to unfolding love love living together sex life of Yuta with Riko who happily became a couple!