HBAD-600 The lustful housewife, Omura Manami, goes into a frenzy of arousal after being secretly given large amounts of aphrodisiac

A young wife, frustrated by her husband's constant business trips, and a father-in-law who keeps finding reasons to try to have sex with her. However, the cautious and serious daughter-in-law is well-guarded. So, the father-in-law laces all the drinks in the house with aphrodisiac. Even the brother-in-law visiting for fun gets excited, and eventually, the father-in-law goes at it non-stop with the daughter-in-law. The brother-in-law and friends also get heated up; the overly potent aphrodisiac makes the daughter-in-law's desire unstoppable.