Hitomi has a strong sexual appetite that coexists with her. She works for a mid-sized trading company and achieves outstanding results, but behind her back, she spends her days luring men as a delirious lady. One day, Hitomi hears that Nakano, a well-connected employee, is to be promoted, and she is plunged into a pit of despair. Hitomi receives a phone call from her side work. The client's address turns out to be the home of Nakano, a well-connected employee whom she hates.... Hitomi decides to take revenge on Nakano.