A trip to a hot spring with a genuine 20-year-old virgin. She timidly reaches out to the man's penis for the first time and awkwardly serves him. Then, when her clitoris, which has never been touched by anyone, is played with, she becomes anxious but gradually becomes excited by the unprecedented stimulation. Then, while enduring the pain and bleeding, she welcomes her first penetration. Watch as the pain turns to pleasure and she transforms from a girl into a woman.