This video was posted by a man who became lovers with a married woman from his neighborhood. Yuki sneaks out while her husband isn't looking and goes to the man's house, where she drinks his semen but not her husband's, making her an unfaithful wife. The man half-jokingly films his H sex life with Yuki, but as he records it, he begins to envy the relationship between Yuki and her husband. Eventually, Yuki's... due to the man's new fetish.
