“Woo Sung isn’t blood-related, but he’s like a family to me,” Kang said. “He covered my surgery and rehabilitation costs, contributing tens of millions of won (tens of thousands of dollars).

played by Kim Kang-woo, tries to get and dispose of the last sample. Cha plays Lim Sang-won, a former agent, who is hired to eliminate people. Cha previously worked with the director on the film ...