It's about friendship. Where the girl fall in love with her friend but she doesn't have the courage to confess because she knows that he will not feel the same way. She became the shoulder to cry on of the boy, a listener with his own story and an adviser. Though the only thing that the boy ca only give is friendship, she still choose to love him secretly. She feel lonely but at the same time she is still glad because, still, she became part of his world tho as only a friend.