Kachi Nashi Reijou wa Hitogirai Taii ni Shugo Sareru

A young girl lives with the Crow family, who care for orphans. Known for her diligence and kindness, she is responsible for looking after the children but faces cold treatment from her stepmother and stepsister. After being manipulated by her stepsister into entering high society, her efforts are stolen and she is publicly humiliated. While alone and upset, she is approached by the heir to the ruling Hawk family, whose unexpected words alter the course of her life.