Megumi is a 28-year-old housewife. She bought her own home in Tokyo and has been supporting her husband, a banker. "I am so happy that I chose him. I'm so lucky.” But... Megumi is horrified to discover that her perfect husband has a “certain nature” that he has been hiding from her. In order to pay off the debt that her husband secretly created, Megumi decides to work as a prostitute. In order not to be looked down upon by her husband and the world, she needs money. In the world of the night, where only desire is right, Megumi discovers her “self-worth.”