Jangmi is a typical nerd. Staying away from all the parties and studying 24×7. She has a small group of friends, and is highly introverted. Never did she thought that in the worst circumstances, she would fall in love with the school's most feared playboy, Jung Jaehyun. Jung Jaehyun. Looks? Checked. Money? Checked. Player? Checked. Jung Jaehyun has everything. Looks, money, girls and popularity. Every girl wants to make him their own. But Jaehyun? He dates girls, dumps them next day, gets one nighters and cares about nothing. What happens when he places a bet to make the university's topper, Jangmi fall in love with him? Will he succeed, or does future have more surprises for him? [ RANK 1 IN NCTJAEHYUN] [RANK 1 IN RVSEULGI] [RANK 1 IN NCTTAEYONG] [RANK 1 IN NCTMARK] [RANK 1 IN JUNGJAEHYUN]