"The Confinement Taming site" that the circle where office workers gather under the ground runs. Because the woman of the desire that wants to be imprisoned with various propensities grants it, gather here. Narumiya Ruri, she pray for the thing that I imprison it alone, and is trained of the So. Be played by office workers, but be brainwashed by pursuing a day, and come to demand chi ○ po of office workers by oneself.