"It's the best, Mana. This is the true love I wanted to see." A married couple living in an apartment in Tokyo. They have been married for several years. The husband is busy with work, and the couple has been gradually becoming sexless. And the husband has a sexual fetish that he can't tell anyone about. He wants to see his wife being violated by another man. This is the beginning of a twisted and lewd relationship between this sad couple.