Mia, a fearless little girl, crashes into billionaire Leo’s fancy life and claims him as her dad. Emergency‑room doctor Penny is shocked to find herself tangled up with this germ‑phobic tycoon and his over‑the‑top parents. From chaotic household pranks to ridiculous parenting disasters, funny surprises keep popping up. As Leo slowly lets go of his cold facade, the mismatched group stumbles through absurd adventures and grows into a loving, happy family.