Four years later, twins recognize their billionaire father on TV and storm his company. DNA confirms he's their dad. He offers money—but gets handed a "Daddy Checklist": braid hair, cook dinner, be home on time.
A jealous heiress fakes DNA reports, sends fake social workers, and kidnaps the daughter. Dad takes a bullet to save her. The truth emerges: she intercepted all their letters four years ago.
Trust rebuilt, he proposes at her bakery with a homemade cake and crooked paper hearts. A year later, they have a garden wedding. Their son announces: probation's over—this time, it's a lifetime contract.