Kaoru is a 17-year old virgin who has a SM fetish. He always dreams about a SM relationship with his childhood friend Nana. One day Kaoru's mom decides to hide all his SM toys so he'll study for a change, by asking Nana to hide his toys. Nana finds the leather one-piece that Kaoru bought and tries it on but she accidentally locks it and doesn't have the key!
We have trouble with chapters numbering in this series, chapter 102 is not missing, we just adjust the number to follow upcoming chapters on MangaTraders, we will try to fix all this mess later.