A promising runner, Do-won, after getting injured in an accident, runs to meet his best friend from childhood, Jin-su. In that brief joyful moment of being reunited with Jin-su who seemed different from their pure past, Do-won got caught up in an unexpected incident. Can we still be able to get out of this situation of falling into the depths, and face the future where we had the same dream?

For his family, Jongcheol goes to prison for a murder committed by his friend. While in prison, his mother passes away, he is temporarily released. He returns home, decides to go on another dangerous to help his family.