Gaston and Leo run OLTOHN, a luxury undertaker business specializing in high-end international body transport. Their ultimate challenge arises when they must repatriate the body of a wealthy Chinese businessman from Antwerp to Hong Kong. Unbeknownst to them, criminal partners from the Chinese Triad mafia use the corpse to smuggle a valuable stash of diamonds into the British colony. Along the way, the chaotic duo accidentally discovers the hidden gems and decides to use them to help the poor and needy. Upon arrival at the Hong Kong airport, the ruthless gangsters realize the diamonds are missing. Gaston and Leo find themselves in a hilarious, high-stakes pursuit across exotic locations as they try to outrun the mafia