Seung Jun has been a wedding singer for many years and has become bored with this job. He no longer has any illusions about the romance people yearn for through these ceremonies. One day, he meets Jae Hyun, who is also working at the wedding as a host, and the lively and charming guy in front of him is his ideal type. As the two of them get closer and closer at each wedding, the introductory notes of love start to play out between them.