痴漢電車　エッチな下半身 (1993)

Marumi Sakurada is a second year high school student. Marumi, who lost her virginity early on, indulges in lesbian play with her best friend Tama-chan. Still, Marumi is far from the love she longs for, and Marumi coldly hits her classmate Marugame, who has feelings for her..