Frank, the baker who lost his beloved wife, was unhappy until he met a stranger who had kept his 40-year agreement. Frank was involved in a car accident while driving, and the seriously injured Steve was eager to go to an agreement he had promised at dance school 40 years ago, a reunion he had with his childhood. Because of the emergency, Frank had to accept Steve's great trust and went to the dance school to find the girl he liked when he was a child and explain why Steve could not keep the appointment. Frank couldn't find the girl in dance school for a while, but he accidentally fell in love with dance. A man's dream of meeting his lover becomes the key to changing the fate of another person.