Guilty until proven innocent. Accused of murder, Park Chanyeol is set on a challenging journey to fight for his innocence. His mother calls upon Seoul's most sought after lawyer Byun Baekhyun to fight his corner. Will they succeed in getting Chanyeol his freedom, or will the true murderer walk away while Chanyeol rots in prison? 

Two strangers that go through a whole lifetime of emotions in 13 hours.