Chan-seung and Ah-yeong met at a nightclub, they had a hot one-night stand.
After a few days, chan-seung was surprised by the fact that Ah-yeong was a junior of the same college, but the relationship will remain confidential within the two.
Meanwhile, Yoo-jin who has loved Chan-seung since childhood entered the same college to complete her love for Chan-seung.
One day Chan-seun...
