A mix-up leads to a misplaced marriage engagement. The heroine accidentally marries a cold, domineering CEO, then leaves on her own while pregnant. Years later, their clever and adorable child takes the initiative to bring the couple together, plotting at every turn and becoming the ultimate wingman to reunite the biological parents. With one clever scheme after another, the child clears up past misunderstandings and brings the parents' marriage to a happy conclusion. And so begins a sweet romance in which a mistaken marriage makes a triumphant turnaround, all orchestrated by their child.
