Miki is a housekeeper who comes to work at the home of a wealthy man. The man cannot stop fantasizing about Miki's voluptuous big breasts. Taking advantage of her misfortune, he slowly and relentlessly kneads Miki's breasts. He then violates Miki, saying, "I'll take away your misfortune." One day, a thief breaks into a house and discovers Miki blindfolded and tied up. The situation develops into a threesome between the thief and the owner...