A renowned surgeon, Kim Joon Young, struggles to connect with his daughter Eun Jung, but their relationship takes a devastating turn when he witnesses her death. As the day replays, he joins forces with ambulance driver Lee Min Chul to unravel the mystery behind the tragic events.
A Day
A father's frantic attempt to save his daughter's life sets off a chain of events that ultimately ensnare him in a mysterious time loop, where he's forced to relive the same moments over and over, with devastating repercussions.
