该剧根据尾鱼的同名小说改编。讲述了“沙漠玫瑰”叶流西（倪妮 饰）与“智勇沙獠”昌东（白宇 饰），一个为了解开身世之谜，一个为破解过往真相，两人联手深入奇幻世界探险的故事。
Follows Morgan, a single mother of three with a brilliant mind, as she rearranges some evidence during her shift as a cleaner for the police department, aiding in the resolution of an unsolvable case.
以单元剧的形式集青春偶像悬疑推理爱情等一体，侦探詹天远（俞灏明饰）和伙伴们在调查一系列错综复杂的案件过程中，抽丝剥茧，将真相大白于天下。
