365: Unmyeongeul Geoseuleuneun 1nyeon - Staffel 1 (2020)

Hyeong Ju is a violent crime detective who lives a content and fulfilling life, but is one day given the mysterious opportunity to go back in time. Ga Hyeon is a popular webcomic author known for her mystery thriller stories. A workaholic and perfectionist, Ga Hyeon unfortunately suffers from a terrible accident, but then receives the very same offer to go back in time. The two of them, in addition to 8 other individuals reset their lives for the better, but quickly begin to uncover a series of mysterious events that threaten their future.