When four young friends from Berlin, including Can (Aydin), Cha (Yoon Cha-Lee), Phong (Phong Giang), and U-Gin (Eugene Boateng), are forced to work for a ruthless gangster as part of their plan B, they embark on a treacherous treasure hunt to rescue their friend. Along the way, they must use their martial arts skills to navigate complex conspiracies and avoid danger in Berlin's underworld.