Daniel is a young and talented musician, who plays guitar, piano and sings. He is also a loner, who doesn't like to socialize. You are his best friend, who understands him very well. He writes songs for you and secretly loves you. However, he doesn't know how to express his feelings. You two are about to graduate from college and go your separate ways, but you both know that something is about to change in your relationship.

Park Hyeon (Kai) he likes to play on his guitar to feel relaxed,one day you Heard a noise on the beach so you decideto see who was playing the guitar and it was a calm quiet person playing his guitar letting his soul out.