Yumi's Saturday afternoon schedule is called off when she is just about to leave. She tries to find an alternative, but it doesn't go as she wishes.
A song like a miracle falls in front of 20-year-old Joseph who has nothing. One day while they were having a happy time singing 'that song' like fate, a man with everything, even the owner of the song, appears in front of Joseph.
A story about the love and friendship that takes place in an era where a man and a woman communicate through radio by chance.