One day, Miho, Amu's husband's older sister, rolled into the house. In fact, she was a lesbian who ran out of her house after arguing with her cohabiting girlfriend. I wonder if there was a gap in her heart because her husband is in a rut and has not had sex for a year. Miho, who gives off her unique sex appeal, gradually loses her heart. Before long, by chance, the two crossed the line and became a forbidden relationship...
