Ayumi can't hide her joy when her shy son Kenta brings a friend. My friend Sasaki is a kind, honor student with good grades and is trusted by his teachers. However, no one knew that Sasaki had a hidden side. My friendship with Kenta is just a game after all. Sasaki's real purpose is to obtain Ayumi's body. Sasaki unconsciously moves to take action in order to keep the big breasted body that emits sexiness as a handbag...