Kwon Joonhyuk, the class president known for his cold and perfect image, finds himself unexpectedly stuck with Min Dohyun at a freshmen welcoming party. What seemed like an ordinary night takes a dark turn when Joonhyuk wakes up in Dohyun’s room — tied to the bed. Beneath the model student’s flawless facade lies a hidden and twisted hobby... One that’s about to be fully exposed.