Houkago, Nikoichi Kurashi

While her parents are on overseas assignment, Niko goes to live at her grandmother's house. She feels inconvenienced by the country life, but once she gets used to it, she feels comfortable. But.... She was surprised by the creaking sound of the house, and was afraid of the old house! Niko is suspicious of the "housekeeper" who has been protecting the house for a long time. A strange cohabitation between a city girl and the guardian of the house begins!