Shuugakuryokou no yoru, kossori futon no naka de nando mo ikasete rezu ni mezamesaseteshimatta doukyuusei ni suunen-go… Otto ga chikaku ni iru no ni misshaku suro chikubi name de rezu-gaeshi sareta watashi

During her school days, Kasumi was in love with a girl in her class. One night, during a school trip, she slipped into her futon and seduced her into a forbidden lesbian encounter…