陆兆国如意万事坊女掌柜乔蔓蔓（黄日莹饰）因一桩生意委托错嫁进瑾王府，与“瘸腿”王爷傅承瑾（官鸿饰）从欢喜冤家到携手化解危机，共同对抗二皇子傅云诺（汪卓成饰）和西麟国王子胡尔萨（李耕耘饰），而另一边，本该嫁给傅承瑾的西麟国和亲公主阿里娅（宋霄瑛子饰）却阴错阳差地被身患恐女病症的万事坊二当家纪墨收留，最终两段错位情缘终成眷属。

Story of a new magistrate, Tao Junran and A Fan, owner of a painting boat. Tao Junran wants to get close to the painting boat to investigate a old case, while A Fan wants to curry favors with the magistrate. Each harboring their own intentions, they begin to get close to each other unknowingly.