Bangkok, Thailand. The mercenary Kuti Church (Djimon Hounsou) is hired by a mysterious businessman to assassinate six men on his behalf. After the deal was completed, the mysterious man even spared no expense to hire Church to carry out an assassination mission for him. According to the man, his daughter Mei (Jirantanin Pitakporntrakul) was kidnapped and killed by a notorious Thai prostitution and drug trafficking gang. With the help of ruthless arms dealer Jimmy (Kevin Bacon), Church finds his assassination target, but then becomes embroiled in a dark war between gangs. This seemingly simple task has become more and more complicated as the situation develops. At the same time, the girl Mei was not killed. She was helping the church rescue other kidnapped girls. Suddenly, Mei disappeared again, and there was a huge secret hidden behind her.