It's time for the big brother to step out of his hiding place. He's all, "Hey, what's going on? Is it you, or is it me?" . He doesn't know what he's talking about, but he does know that his old friend is pestering him to get back together with him. He wants to know why he can't just get over it. He also knows that if he kisses him, he'll have to kiss him twice. He knows that they'll never be able to get over the fact that he betrayed him three years ago, and he wants to make sure that they don't cheat on each other again. He asks if he can stay out of Yu Yun's life, but Yu Yun won't listen to him. Why is he pestering Yu Yun all the time? Why is Yu Yun trying to get him to reconcile with him? Yu Yun is annoyed that Yu Yun isn't trusting him anymore. Yu Yun wants to go away, he says, but then he realizes that his eyes are dirty.