Tang Chuan, a dual master's degree holder in finance and law, joins the extraordinary Chen family as a household butler. Generously compensated and armed with profound knowledge and high emotional intelligence, he wins the complete trust of the entire Chen family. Immersed in an elite social circle, he gets acquainted with a host of outstanding business figures and has many humorous and ironic encounters with the Chen family's three young ladies. Ordinary in his background, Tang Chuan keeps his feet on the ground and starts from an ordinary butler, breaking the public's stereotypes of household service workers, constantly transforming himself, and becoming an indispensable right-hand man deeply relied upon by the Chen family.