Mission Possible (2021) – A chinese secret agent Da-hee receives intel that a large number of illegal firearms are being smuggled into Korea and is sent to investigate the case. She meets Su-han, who was supposed to help her with the case but due to his lackluster skills, they keep fighting over really trivial things. But as their witnesses are suddenly murdered, the two of them quickly become the prime suspects.
Woo Soo-Han (Kim Young-Kwang) runs a private detective agency. He asks for payment first, before working on jobs. One day, secret agent Yoo Da-Hee (Lee Sun-Bin) meets Woo Soo-Han. She offers him ten million won, if he will work with her to solve a gun smuggling case.
This action-comedy is the story of rookie Chinese MSS secret agent Yoo Da-hee (Lee Sun-bin) on her first mission: gathering intelligence about the illegal smuggling of firearms into Korea. Private detective and former secret agent Woo Soo-han (Kim Young-kwang) gets involved in the case but due to his inexperience and clumsiness, he fights over small issues with Da-hee. Things become complicated when their witnesses are murdered and the two of them are left prime suspects.
