主人公是一名上层政客的保镖，此人因过于投入工作，面临着丧失身份的危险。作为“守护者”，鲁本有责任监督计划部部长。部长下车，鲁本也下车。部长向左转，鲁本也向左转。部长带着家人去乡村俱乐部度周末，鲁本也必须跟随。如果部长决定…

What happens if two very different former parimary school mates meet again as adults and decide to swap genetic codes to improve their lives?