A married woman who works as a parts model in magazines and commercials goes on an adulterous sex trip where she feels guilty towards her husband but gets really horny! She tells her husband that she's going with friends, but in fact she's having a lewd orgy with a tatami room and a hot spring! Kokoro of immorality towards her husband makes her even more excited, and finally her reason collapses! She can't get enough of the orgy with other men's dicks! After experiencing sex with an AV actor, this housewife can no longer be satisfied with sex with her husband!