Mami Furui and Aiko Shinbori are trusted partners both publicly and privately. However, the management of the company they work for is tilted, and Ryo Kawai is offered an investment. Kawai is a lesbian who has been paying attention to Shinbori for a long time and he offers to hand over Shinbori as a condition of investment, and gets Manma and Shinbori. Treated like an object, Shinbori became Kawai's obedient student.