Mahiro Miyano is an ordinary girl who moved to Tokyo from Hiroshima Prefecture. She is 23 years old and usually works as an office lady. She has had boyfriends up until now, but they only ever kissed. She has never really seen a dick. This documentary follows her as she loses her virginity and becomes a woman. You will be touched by her bravery as she desperately accepts the dick and cries, screaming "It hurts..."