Xian is your boyfriend, he is a famous musician. One day you went to see him perform, and one of the songs was by him and his ex, Choe.

At first you were jealous, but you tried to calm down. Until in the middle of the presentation they start to have more and more chemistry.

Each of them looked at each other with sparks in their eyes, and the audience became more and more excited, and you could hear the whispers, them saying that they were perfect for each other.