Following the demise of her parents, Rin turns to prostitution as a means of surviving. Nonetheless, her actions provoke the ire of the other townspeople, and they ostracize her for allegedly ruining their values. With nothing but the clothes on her body, some money, and a loaf of bread granted by her childhood companion Yuu, Rin sets out on a journey without any specific endpoint. What will she encounter in the forest as darkness falls?