Mei is a young girl who indulges in masturbation anytime, anywhere. One day, her female teacher An sees her masturbating in the classroom after school...Lesbian lessons in the nurse's office, maniac lesbian teasing in gym bloomers...Mei is led to lesbianism with a sticky kiss, and her plump nipples and steamy crotch swell bright red with An licking...A bittersweet, erotic, and silly forbidden lesbian story between a masturbating girl and a beautiful teacher!