简介：아들(성빈)이 대학생이라고는 믿겨지지 않는 동안 외모.일상의 자극이 필요로하는 희정은 지금 일탈을 꿈꾼다.다름 아닌 조건만남을 시작하기로 결심하고....카페 여사장인 희정의 친구 연희, 연하남 킬러다. 희정은 대학생인 아들 성빈을 연희의 카페에 아르바이트를 보내게 되고....친구인 연희는 희정의 아들을 남자로 생각하기 시작하게 되고.....또한, 조건 만남을 시작한 희정 또한아들 성빈의 친구와 만나게 되는 운명의 장난이 시작 된다.
简介：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…