梦想着人生重启倒计时3个月，与身患绝症的财阀会长缔结契约婚姻的土汤匙女警卫员为了躲避想要巨额遗产的人，需要换身份生存3个月的搞笑人间罗曼史。
此剧讲述一个突然成为富二代的女人，克服所有不幸顽强地生活，与另一个富家出身的女人突然开始过着平凡生活，两人回顾人生和家庭的故事。
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…
前途无量的画家过着人人羡慕的生活，不料一位聪明的年轻女子再度现身。这位不复当年光彩、徒具躯壳的昔日好友出现后，画家的生活逐渐崩解。
