Invited for drinks by a domineering female boss with a harsh personality, after listening to her complaints, she undergoes a complete transformation! She becomes a sweet and yandere, and after the power dynamic is reversed, she repeatedly demands penetration for sex. (Kamiki Rei START-542)

The seemingly perfect and strict female boss, Kamiki Rei, undergoes a dramatic transformation during a night alone with her boss! Losing her rationality due to alcohol and stress, she becomes a "sweet and yandere" woman, constantly demanding penetration. Their relationship becomes inseparable once they have sex. This office romance, with its reversed dynamics, is driven by desire both at the company and at home, a quagmire of relentless demands for penetration.