Is it coincidence or not? Choi Soobin; who is a basketball lover and a new transfer student finds his crush while practicing with his friends, suddenly he was throwing his ball inside the basketball tent, when it misses out and it reaches to the very cold girl in the school, boys are very fond of her because of her looks and the way she plays basketball.Soobin is also one of the students who slays out in the exams. He's in the different section, he's not in the same class as the main lead. Kim Seohyun; who is known as a very cold girl in the school, she doesn't easily get along with the students around her school, she's known for her best looks among all the girls and the way she scores good grades among all the students and the way she plays basket ball, but don't know why she quits playing it. Park Woojin; the elder brother of Choi Soobin, who also is very fond of basket ball, he is known as the most cold boys in the school, nobody dares to speak with him because of his scary looks every boys keeps distant with him but the girls are very fond of him because of his looks and the way he speaks with the teachers, he usually don't listen to teachers but manage to get in top 5. Woojin and soobin are step brothers and they both are like rivals. He's the class mate of Seohyun. Cha Eunmin; who loves being clingy to Seohyun, Seohyun being the cold girl she doesn't care about her but afterwards she gives up and becomes friends with her. She's also good in studies and her brother is Cha Eunwoo, who is popular among students. Cha Eunwoo; the elder brother of Eunmin, knows for good looks and is very disciplined. Lee Ha Yoon ; knows for being good in every sports, she loves sports so much and even is a sports captain along with Soobin, so that's why they both are usually close and even girls envy her so much because of her cool personality but little do she knows that she loves Eunwoo, Eunmins brother, best friend of Eunmin and Seohyun.