Kim Hee Woo came from an inauspicious start as a low-grade high schooler to work his way up through university and finally pass the bar examination. His relentless hard work has finally paid dividends, and he has become a public prosecutor. During the course of his investigations, he must conduct a probe into a politician suspected of corruption. But his investigation is abruptly ended when a mysterious man kills him. However, he later comes to, finding that he is actually alive. Restored to the mortal realm, he finds that he must return to university and complete his academic journey again – while he tries to discover the truth about what happened to him.
Lee Joon-gi
Kim Ji-eun
Lee Kyung-young
Jung Sang-hoon
Cha Joo-young
Kim Jae-kyung
Choi Gwang-il
Kim Hyeong-mook
Kim Jin-woo
Park Cheol-min
Kim Hee-jung
Ji Chan
Lee Soon-jae
Hyun Woo-Sung
Hyun Bong-sik
Yoo Dong-geun
Kim Yeong-hoon
Lee Yeon-doo
Jeon Kuk-hwan
Lee Jae-woo
Lee Sol-gu
Lee Ji-an
Cho Sung-won
Hong Bi-ra
Choi Shang
Han Gi-chan
Jeon Seung-bin