After being apart for seventeen years, group chairman Lin Feng accidentally uses half a jade pendant to find his old love Su Qing and his biological son Lin Yu'an. Disguising himself as an ordinary person to get close to the mother and son, he helps Su Qing run a fast-food restaurant and resolves relatives' deliberate harassment and scheming all the way. Having gone through various storms, Su Qing lets go of her inner inferiority, and the mother and son recognize their identities. Shedding apart estrangement and misunderstandings, and surviving the long wait, the three finally reunite, welcoming a belated happy ending after seventeen years.