Dmitri Volkov is the stepfather of Yonhoa, a 20-year-old woman. Yonhoa’s mother, Mira, had betrayed Yonhoa’s biological father to marry Dmitri. While Dmitri loves Mira and treats her affectionately, he harbors an intense hatred for Yonhoa, constantly subjecting her to abuse and violence. Yonhoa is also a martial artist and a boxer. Dmitri is extremely cruel to Yonhoa. Meanwhile, it has been two years since Mira divorced Yonhoa’s biological father; she constantly tells Yonhoa that her father abandoned her and said he never wanted to see her again. Yonhoa’s biological father, Liam, was a wealthy, successful, and handsome man.