Lu Yuan, a nationally renowned inheritor of intangible cultural heritage woodworking, possesses the exceptional skill of "mortise-and-tenon thinking," yet lives in poverty in the modern city. Seeking a place to call home, he submits a jaw-dropping "Report Quantifying the Value of Housework" and lands a job as a live-in male housekeeper for three urban beauties with very different personalities. Faced with the harsh terms, "Pay the 12,000 yuan rent within half a month or get out," he uses his superb traditional craftsmanship as his foundation to launch a comeback in the concrete jungle, bringing the craftsman's spirit to bear on modern life's problems and making short work of them.