Kwon Young was always rejected by Yoon Je-young with incomprehensible words. No less than six times. The problem was that every time he suffered a rejection, he would automatically return to the first day of the new semester when he met Yoon Je-young. Thus, Kwon Young's confession always ended in zero. "Yoon Jeyoung I don't like you anymore!" "What?" But at the time of the resignation, the cycle restarted and the relationship began to change in subtle ways.