Soo-hyun comes across magical pills that allow him to go back and forth in time. 30 years to the past, young Soo-hyun meets future Soo-hyun and learns that his girlfriend will soon die because of him. In order to save her, the two Soo-hyuns try to change the past together, but a completely new and unexpected past is formed that leads to a new future.
Kim Yun-seok
Byun Yo-han
Chae Seo-jin
Kim Sang-ho
Ahn Se-ha
Score: 6.1
Score: 6.9
Score: 6.0
Score: 6.3
Score: 6.8
Score: 5.7
Score: 7.2
Score: 7.2
