Yuki was asleep in her boyfriend's car, but when she woke up, she found herself in an unfamiliar forest. Her boyfriend, holding a borrowed camera, tells her he wants to have sex here. Without hesitation, Yuki submits to vibrator play inside the car. When they step outside, another man appears, introduced as her boyfriend's senior. Confused, Yuki listens as her boyfriend confesses, "I've always wanted to see you getting fucked by someone else," and then watches as she begins having sex with the senior.