Kimhant, a university-freshman secretly crushed on his classmate since a high school. He made a big decision in life by confessing his love to Heimant even he believed that this love confession would not be successful, but actually, his thought was wrong because Heimant accepted to be his love couple.

Kimhant was so excited and too awkward that he couldn’t behave properly. A person who had a personality of speaking less and keeping quite became the flirtatious person, for instance, providing for pick-up and drop-off, convincing to hang out at his room. Wherever, a love begins, something will come to prove, as an ex-boyfriend who wanted to return the relationship. Also, the hidden story between Heimant and Kyo, Kimhant’s jealous elder-brother, who aimed to separate their loves.