A 20-year-old third-year college student, she works part-time as a cafe attendant. She is shy by nature. She laughs when she gets nervous. And yet, the virgin Eri Morin, who has never had sex before, makes her AV debut! What's more, her first sex is a real creampie! Her second sex is with a man with a big penis for the first time! This is a close-up documentary of her losing her virginity!