Noel's Links
He is Krystal's older brother. He cares about her because she's his sister, but the two don't talk to each other often, due to them having completely different interests and him apparently being so busy that he doesn't have time to see his family.
She is Noel's younger sister. She cares about him, but doesn't talk to him often, due to them having completely different interests and him apparently being so busy that he doesn't have time to see his family. Because of this, she can't help but wonder if he's hiding something from her...