A little four‑year‑old girl gifted with superhuman strength is exploited by her foster family for heavy labor and constantly lives in fear of being abandoned. While fleeing into the mountains, she stumbles across a gravely‑injured former mafia boss Kyle, who is haunted by the murder of his wife and trapped in despair, longing only for revenge and death. The child takes him back and tends to him, insisting he become her father. Gradually, Kyle is healed by her pure devotion. Facing foster‑parent extortion, ruthless gang foes and complicated guardianship evaluations, the pair endure countless separations and life‑threatening dangers. Kyle abandons his dark criminal past and power. He fights tooth and nail for legal custody, proving that the unloved strong little girl finally gains a permanent, loving home.
