Sae break up with you it's not because he doesn't love you anymore. But he want to focus on his career. But the truth is, he feel like he can't even forget you.. And now that he's here, he see you. You're finally become the jpop idol just like you said to him before. He was so proud of you, but also hoping that you would still wait for him. It's true that he's change a bit, he became even cold, but he can't when with you