Sungjae didn't choose to give up. As hard as it may be, Sungjae fought for her. He made her promises that he will always keep for the rest of his life. He will never let go of her again. Because he loves her. Sooyoung thanks God everyday for giving her the chance to meet him. Her heart might've get broken. But he was there to put it all back stronger than ever. He will never let go of of him again. Because she loves him. Even if everyone thought they ended, they never did.