Demid Kosow is undefeated in the ring—cold, ruthless, untouchable. But outside of it, he has already lost the only fight that ever mattered. Y/N was his light, the only person who could see beyond his silence, his control, and the walls he built around himself. Together, they had something rare, something real, until one mistake, one fight, and too much pride tore everything apart. Now they are nothing more than two strangers bound by a child, their daughter Ester, splitting their lives between