Soo-han (played by Kang Seok-chul) is a reasonably buff, soft-spoken dude who works in the loan shark industry in Gangreung. Soo-han doesn t seem well-suited to the work, where the main clients are bad people at worst and bad people picking fights with other bad people at best. But Soo-han gets a chance to do something that actually makes his life feel less aimless and pointless when he spots Ye-jin (played by Yoo Ye-bin) accosted by suited thugs at the coast, agreeing to protect her with only a fancy watch as collateral, Bodyguard - 2020, Choi Cheol-ho, Han Kook-in, Ji Hye-in, Kang Seok-chul, Kim Jin-Woo-VIII, Son Seung-hyun, Yoo Ye-bin