Taecyeon used to be Jessica's boyfriend. They dated for almost 5 years until one day, Jessica told him that she wants to breakup because such a cliche reason, she's still in love with her first boyfriend, Onew. Taecyeon depressed. He feels sad, hurt, betrayed and annoyed. One day he met Yoona. They knew each other by an accident. Then some brilliant ideas popped up to his mind. He planned to use Yoona, who-is-slowly

Have you ever expected you will meet your first love during Highschool times? Ok Taecyeon the most popular boy in Seoul Highschool never expected himself to meet his very first love, Im Yoona who happened to be the smartest student in Seoul Highschool. Later on, they were in a relationship for almost 2 years. It's time for them to go to colleges. With a tons of sorry, Yoona said that she'd be going to Boston because she received a scholarship there. Taecyeon actually won't let her but it's Yoo