Hyungmo returns to his high school for a class reunion, where he realizes he’s made a big mistake. As he leaves, he sees Sora go into a bar with Cheol Hee. Hyungmo doesn't understand why Sora, who doesn't talk to Cheol Hee at school, would be with him? Is Sora two-timing Hyungmo?! Or is the truth even more heartbreaking?