A steely special ops agent finds his morality put to the test when he infiltrates a crime syndicate and unexpectedly bonds with the boss’s young son

身边有最好的朋友，才算拥有最棒的人生！患难与共的挚友亚瑟跟凯萨，因著一场阴错阳差的误会，凯萨以为亚瑟得了绝症，想陪好友完成所有人生心愿，活出最疯狂的每一天。