Father's remarriage partner Saki. Her son Atsushi was suspicious of her young and beautiful mother-in-law. "Why is this woman (human) her father?" And bad premonitions hit the mark. One day, Atsushi happens to witness the scene where Saki is having an affair. Atsushi, who felt a bewitching charm to Saki, who usually gets drenched in sweat and does housework, gets angered at betraying her father and his own feelings for Saki. Tama attacks Saki...
