A man and a woman who were playing in a group of good friends after school, but no one else could come and they were alone. - He is at a sensitive age when he finds himself excited with naughty stories. - In a closed room, the atmosphere of two people is different from usual, and when it is discovered that the man is actually a half-virgin, he suddenly asks, Would you like to have sex with me? - After having sex with a good female friend, I finally graduated from being a virgin.