Lesbians were familiar to Ai, who went to a girls' school, a paradise for lilies. - She turns her attention to women as a love interest because she was frustrated by her boyfriend, and longs for the adult sex appeal of her homeroom female teacher Yu, and confesses that she likes it. Ai asks Yu to teach her how to love with other women for the first time. It was gentle and fierce at the same time. A forbidden relationship ignites the two ...