Kyoka's timid son finally made his first friend. He's a top student, excelling in his studies and earning the trust of his teachers. Worried about her son who couldn't quite fit in with his classmates, Kyoka warmly welcomes his new friend, Daisuke. However, Daisuke has a hidden side unknown to everyone else. His charming personality is a facade to deceive adults. Unaware of this, Kyoka exposes her vulnerable self, and Daisuke's sinister hand reaches out... Her beautiful body is treated like a tool, conquered and dominated.