Ai wo Shiranai Aigan Ningyou ni wa Hakoiri Reijou no Oteire ga Hitsuyou desu.

Erminia, a boxed-in girl who lost her father and lived alone, is devoted to working in the territory she inherited. One day a son from a lord from another village much bigger - Cestol, made a proposal to her to buy "Doll." Erminia decides to buy a handsome doll that had a bit of a shady background named Zanni.
What exactly are dolls? A bizzare life of these two has started...