Xu Tingbai participates in an urban professional experience show, and together with the lively system Xiao Liu, he takes on various special commissions. Seemingly ordinary errand orders always bring unexpected situations. From helping people convey feelings, to assisting in communicating remuneration, and participating in variety show recording, he can always rely on his flexible thinking and humorous expression to deal with difficult problems and resolve awkwardness and misunderstandings. Different commissions bring different encounters, and also string together a series of urban stories full of laughter. While earnestly completing his work, he gradually gains everyone's trust and recognition, discovering the warmth and fun in ordinary life.