暨恆極宇宙恆人系列9號與人類相戀出走後身為恆人的領導者4號，為了爭取身為AI的權利被下放到羅家擔任執事兼保鑣，面對暴發戶家叛逆的少爺羅布仕，習慣掌控一切的恆4該如何讓他的少爺乖乖聽話？
当阿珀的任务是记录男孩组合火星解散前的最后一场演唱会时，他无意中成为了领导者Thame最亲密的知己。Thame即将在韩国首次亮相，将乐队的其他成员抛在身后。 When Po is tasked with documenting boy group Mars' final concert before their disbandment, he inadvertently becomes the closest confidant of leader Thame. Thame's about to make his debut in South Korea, leaving the rest of the group behind.
