Tanya, born with superhuman strength, goes to the city to pay for her sister's medical bills. She becomes caregiver for Ethan, Young Master of the Graham family. After a leg injury, Ethan becomes withdrawn, but Tanya pulls him back to normal life with her 'savage' methods. She defends him, puts villains in their place, and heals his inner wounds. The two find their way to each other for a happy ending.