该剧改编自作家张鼻猪的同名人气动画片，讲述20多岁的青春和韩国军队独有的秘密和不合理之处。
改编自金面包作家的网络小说《明天的第一》，讲述为了拯救悲剧结束人生的顶级明星，他的热血粉丝逆转时间回到2008年的故事。灿烂时期，重新相遇的两位年轻人克服命运的奇幻爱情喜剧。
When high school teacher Na Aejoon shows up for work on an ordinary day, he never expects to bump into his favorite celebrity in the hallway. But when his school becomes a filming location for a show starring Choi Siyeol, his bias from the idol group A-One, that's exactly what happens! If that's not enough to give a fanboy a heart attack, Siyeol takes an interest in Aejoon and asks him to join the show as his "co-teacher." Desperate to keep his fan life a secret, Aejoon is forced to put his acting skills to the test, and not just on camera. But as he spends more and more time with Siyeol, the deception becomes harder to keep up. Not to mention, he might not be the only one keeping secrets…
该剧是讲述在聚光灯背后操纵这个世界的真实政治玩家们的危险赌局，将描写指向权力顶点的超级辅佐官张泰俊的炙热的生存故事。
