Yoo Ji-Cheol (Jang Hyuk) makes a choice to become a bad person in order to become a good father.
Yoo Ji-Cheol used to be a top boxer, but he lost everything in a moment. All of his money and fame vanished and his life was ruined. He decides to gain control of his life through mixed martial arts.
AWARDS
| Year | Award | Category | Recipient |
| 2018 | 31st Grimae Awards | Best Drama | Kim Hwa-young, Park Chang-soo |
| 2018 | 31st Grimae Awards | Best Actor | Jang Hyuk |
| 2018 | 2018 MBC Drama Awards | Best Supporting Actor/Actress in a Monday-Tuesday Miniseries | Kim Jae-kyung |
| 2018 | 2018 MBC Drama Awards | Best Young Actress | Shin Eun-soo |
| 2018 | 2018 MBC Drama Awards | Vocal King Award | Jang Hyuk |
