古老邪灵力量一旦苏醒，整个韩国将被黑暗吞噬。十二守护者将在领袖泰山（马东锡 饰）的号召下重新集结，与千年恶灵（朴炯植 饰）的生死之战即将展开。
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 ...
该剧根据同名网漫改编，讲述了女主角洪珠继高三19岁后，时隔10年和初恋重逢，寻找到真正爱情和梦想的青春们的浪漫喜剧故事。
