Jiwon and Jongin have been together for almost 2 years. In their 2 years of being with each others, Jongin have been cheated countless time already. He was known as a heartless playboy. Still, Jiwon always forgave him whenever he cheates because she, herself, never saw him cheating with her own eyes. He just couldn’t get rid of his playboy behavior. But, what happened when she caught him off guard? Flirting and cheating with her own bestfriend? Could she forgave him like what she always did whenever he asked for her forgiveness?