Three wives who are unsatisfied with their sex lives with their husbands. When the brother's family gathers together, the father-in-law's sexual desire becomes clear. In order to confirm his sexual desire, the daughters-in-law show off their miniskirts and breasts to see his reaction and get an erection. They sneak around their husbands and mother-in-law and wait for their father-in-law to attack them. They seduce him in the kitchen and bathroom, and when the husband and mother-in-law are gone...