Zara Jones, a gold-tier parenting expert earning tens of millions of annual salary, is hired by Silas Sterling, CEO of the Shen Group, to become the paper stepmom of the Sterling Family, tasked with disciplining three unconstrained, wantonly rebellious children. Upon arriving at the villa, she repeatedly defuses pranks and tricks set up by the three siblings, and uses her clear values and approach of teaching according to aptitude to gradually heal the children's psychological knots: resolving youngest son Milo Sterling's lack of affection and rebelliousness, who uses mischief to gain a sense of existence; guiding second daughter Mia Sterling to get rid of internet addiction and say goodbye to her non-mainstream slacker life; redeeming the eldest son Mason Sterling, a high-achieving student who lives under high pressure, is forbearing, and stuck in constant self-consumption. In just a few months, Zara completely reverses the cold and oppressive family atmosphere of the Sterling Family, making the three children become sunny, sensible and harmonious with each other. After Silas Sterling, who has long been absent and strictly indifferent, returns to the country, he witnesses the transformation of the family and the growth of the children with his own eyes. Moved by Zara's gentleness, courage and sincerity, he completely abandons the drawbacks of tyrant CEO-style authoritarian parenting and learns to accompany and empathize. When the contract expires, Silas offers a generous renewal and a proposal
