Lonely Chuunen, Matsuo who I die out from the society, and lives hits on a plan to abduct you, and to imprison Schoolgirl. The target looks after Beautiful Girl, Sayo of the Black Hair (Aiba Rubi). Indecent Confinement life in the room of Matsuo…. Psychology of strange interdependence begins to arise before long between Sayo Mito Matsuo….