供花村的食人秘密即将揭晓，阿川警官能否及时拯救他的家人幸免于难？
安平原（孙智勋 饰）从小对自己的母亲有着不好的印象，因为他只听到姑姑和爷爷的描述，认为母亲是一个为了私情抛弃他的风流寡妇。此外，他性格沉郁压抑，但他是韩国美联集团的唯一继承人，正准备与林氏集团的千金林美姬（李妍秀 饰）结婚，以促进家族事业。然而，在订婚宴上，平原却突然得知母亲可能还活着，这让他不顾一切前往中国延吉，开始了寻亲之旅。 金百合（陶红 饰）是一名舞蹈演员，但当她得知自己因脚踝受伤无法继续跳舞时，又接到母亲去世的消息，使她备受打击。她返回家乡，经营妈妈的酱汤馆。正是在这家酱汤馆里，她与安平原相遇。金龙七（满江 饰）则是一个热爱音乐的年轻人，把音乐视作生命。他与女朋友里里（吴辰君 饰）关系融洽，但与姐姐百合的关系并不是很好。然而，平原的到来似乎会改变这一切。
他们在一次意外事件中相识，本以为只是彼此生命中的过客，却在不断逼近的危险与真相中，被迫站到同一阵线。当爱与责任、真相与救赎交织，他们必须在“刀刃之上”寻找各自的答案。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
巫月族医女阿昭（曾宥臻 饰）身为神女后人却不知情，偶遇并爱上蒲罗国君应都（范晓东 饰），却目睹他屠戮族人与至亲。可回溯时间的风舞镯让两人经历三世轮回，阿昭最终查清所有真相，对抗天道对神女的禁情枷锁，成功破除宿命，与应都终成眷属。
