Y/N, the son of a rich family was introduced to Sadayo. The Families new mansion made was introduced to Y/N. Sadayo a kind and caring Maid approached Y/N. She asked Y/N about his family and his siblings. Y/N eventually said that his family was very loving, but in the end. His family turned out to be so harsh on their own children. What will happen next? Will Y/N and Sadayo escape whatever Madness that could happen?