Kim Seohyun, a 21 year old girl, has finally gotten leave from her job, a small, famous cafe in Seoul. She can finally travel to Daegu, where her grandparents are there, but not knowing her life was gonna change after that. Choi Beomgyu is a 22 year old boy who loves to play guitar and wants to be a singer, but his parents never agreed to it. Later, he decided to go to Busan to meet his family, but God had its own ways...