Shin Ah, a free spirit, has an unexpected encounter with Dong Gi, who seeks excitement. After a passionate night, she breaks up with her boyfriend and reunites with Dong Gi when he calls. The two fall madly in love.

Shin-ah and Dong-ki hook up for an unforgettable night despite the fact that she has a boyfriend. She decides to break up with her boyfriend and hook up with him again. The two madly fall in love and the romance begins. But can they build an actual relationship that is more than just an excuse for their steamy sexual escapades?—Anonymous