her mother

Etsuko's (Kitahara) daughter Ryoko steals her mother's attention and plays around with her boyfriend Yuta even though she is a student taking entrance exams. Etsuko can't bear to see her daughters like that, so she strictly orders them not to have any relationships until they finish their entrance exams... A few days later, Yuta visits Etsuko. Etsuko is persistently pestered that she will never see Ryoko again, and ends up offering her mature body to Yuta. Although she succeeded in driving away the bad insects from her daughter, Etsuko's lewd feelings arose...