一个被隐藏了22年的凶案真相，决定性证据系一把消失的钻石之箭ADAMAS。孪生兄弟（池晟 饰）揭力追查真相，寻找ADAMAS背后隐藏嘅秘密同阴谋，誓要找出杀死继父的真凶。
该剧翻拍自同名日剧，试图寻找韩国社会中作为夫妻生活的意义，讲述做出危险选择并拉响家庭战争的夫妻故事。
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…
正在准备与财阀二世再婚的女主人公，因为丈夫在提交离婚申请书时发生车祸而失忆，使得两人之间的离婚在法律上不成立，为了再次结婚而过着双重生活所发生的搞笑，感人故事。
