I will divorce him someday. I believe in that word, love, so I don't mind being called a witch. Can your genes be mine forever? Mari, an ordinary and calm office lady, falls in love with her boss, Ryohei, who is known as a sadist but is kind and lonely. Even though I know that he won't forgive me, I can't help but feel attracted to him. And there is a certain "circumstance" behind Ryohei's marriage...! ? An extremely pure immoral love story that depicts the love of a ``chicken girl'' who conceives a child from an affair and makes her husband raise her!