In a city rife with corruption and scandals, surrounded by indifference, the solitary and enigmatic Myagmar lives in isolation after enduring 14 brutal years in prison. Scarred both physically and emotionally, his only companions are the stray dogs he has rescued over time.

戴娃道爾吉蘇倫母親早逝，父親很快再婚，但小戴娃無法接受繼母，於是搬去與阿姨家住，她意外接觸柔道就愛上這項競賽，並決定以柔道為職志。後來，她的父親帶著家人搬家同住，努力賺錢為戴娃籌比賽費用，甚至為了送女兒到法國巴黎參加青少年柔道比賽而負債累累。儘管比賽有贏有輸，也讓她的身體和精神都達到超乎同齡的壓力，但當她想著在外地比賽時，家鄉父親如何想辦法賺錢籌經費、當同學還在開心上學講究身材比瘦比美時，戴娃已經展開截然不同的柔道女將人生，世界奧運的康莊大道正等待著她……