Were faithful subordinates, and woman Shachou, Shiina brought up own finance company with Sei Slave, Mizusawa. The reason according to an order of Shiina that Mizusawa did anything was a love reason. However, an appearance of new Sei Slave, Serizawa causes a crack for the relations of two people. The love of left Mizusawa turns into betrayal, and Shiina that injustice was uncovered becomes the obedient bitch of Mizusawa and Serizawa….