The wife, who had to leave the house on a trip, asked her mother to take care of her husband's hit, and her mother-in-law Erica came to the house. However, Ataru honestly couldn't welcome it. For Hitaru, Erica, who has a bewitching charm, was not just a mother-in-law, but a woman. Ataru had been desperately suppressing and hiding her lust for her Erika until now. Under one roof with her mother-in-law. Moreover, it is a perfect situation without her wife's eyes. At last, Ataru's patience reaches its limit...
