Yuki falls asleep in the car driven by her boyfriend, but when she wakes up, she finds herself in an unfamiliar forest. Her boyfriend says he wants to do it there, holding a borrowed camera. She does as he says and uses a vibrator on her in the car. When she goes outside, she sees a man she doesn't know who claims to be her boyfriend's senior. While she is confused, her boyfriend says, "I've always wanted to see you being done by someone else," and goes along with it, and ends up doing it with his senior...