Saying good bye doesn't mean you will not see each other again. But will this be the case for Ryu Jiyoung and Kim Myungsoo?

Myungsoo ended his relationship with Yaerin because of an arranged marriage, but they still remained best friends. When Myungsoo came back unmarried, he found out that the girl he was about to take back, has fallen for another guy. Will he be able to make her fall for him again?