On Christmas Eve in New York City, an unassuming cab driver decides to take one last ride before heading home to celebrate with his estranged son. After a run-in with a gang of criminals, he embarks on a relentless pursuit to retrieve his kid's priceless Christmas gift.
A hit man named Kai flies into Bangkok, gets a gun, and orders a cab. He offers a professional female driver big money to be his all-night driver. But when she realizes Kai is committing brutal murders at each stop, it's too late to walk away. Meanwhile, an offbeat police detective races to decode the string of slayings before more blood is spilled.
