"Math tells us three of the saddest love stories. Parrallel Lines; which were never meant to meet, asymptotes; which can get closer and closer, but will never be together and tangent lines; which had one chance to meet, and then parted forever." ~via Zenithzinc on tumblr~   Despite being brothers, Jongup and Daehyun are worlds apart. Jongup is quiet, reserved, shy and cute. Daehyun is outgoing, wild, fun, popular. Dspite this, they both find interest in the same girl. 

Soyi and Jongup. Teenage sweethearts, first love. But everything changed when Jongup was accepted as a trainee at TS Entertainment. It meant leaving Soyi, moving away from their rural town, and starting over. And for some reason, he unnecessarily breaks up with Soyi after accepting her most prized posession, a golden locket. So why is he back, determined to win her over, when ten years have past? Why is he announcing on live television that Soyi is his, after not contacting her for ten yera