孟凡身患绝症而死，却意外开启了为期一年的无限循环重生，直到一千零一次重生终于摆脱了一年之期，而回到了十年前的高中时期。至此，
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.
