One afternoon at 5 pm, the high school girl Rena arrived at the meeting place. She is a beautiful girl with 166cm tall and clear eyes, rumored to be a model for a famous magazine. Her trembling lips from the first-time nervousness... quickly savor the soft skin... a natural reaction of her body. The self-reproach for doing something she can't tell her friends, various emotions cause the immature girl's instincts to go wild.