I’m throwing my hat in the ring called life. After a few months of social adjustment training, the North Korean refugee Jina moves to a small studio in Seoul and starts her new life. To bring her father to South Korea, she needs money but no matter how hard she works, the discrimination doesn't let her save enough money. One day the broker introduces her to a boxing gym cleaning job. Seeing young and confident female boxers, Jina feels something burning inside...