'Natsuko', who has begun to have doubts about her husband who stays out a lot, asks her son-in-law 'Ryohei' to ``find out if her husband is having an affair.'' Later, she is told by Ryohei that she witnessed her husband's cheating scene, and she suddenly attacks Natsuko, saying, "I'll be your opponent instead of your father-in-law!" Yes, he was aiming for Natsuko and her obscene big tits all the time...
