本剧改编自同名漫画，讲述了加奈子（能年玲奈 饰）因无法忍受上司的霸凌而从黑心企业离职，之后被优厚的待遇所吸引，进入了杀手公司。她在杀人这件事上犹豫的同时，其隐藏的才能开始涌现，从而成长为厉害杀手的喜剧故事。
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.
