Aaron arrives to take Lily home for her birthday, clashing with another man who also claims to be her father and insists that Lily and Bella now see him as family. They argue over who truly deserves to raise her, with both asserting their paternal roles. Despite the tension, Lily shows affection toward Aaron, calling him 'Daddy Aaron.' After Lily’s discharge from the hospital, Aaron plans a theme park visit and birthday party with family members. Meanwhile, one man warns that after this day, their marriage will end, leaving the outcome of their dispute unresolved.