AV actress Miyu Mizusawa has an early morning shoot the next day, so she decides to go to her agency's lodgings early. When she enters the room with the key given to her by her manager, she finds a strange man there. The man continues to talk to the wary Mizusawa. Eventually, the tension eases, and Mizusawa starts speaking in casual language instead of polite language, and a one-night-only happening happens between a professional and an ordinary person...