The neighbors that the Mai of the Widow which only the housewife who a husband is taking up a job leaving his family behind, and finds time and time unmanageable loses a husband in Rei and an accident, and began new life only in a mental revolution lives in the same apartment. In the Koto which two that are relation as I go back and forth in each other's rooms build the perception Kei between the women beyond the neighbor by confession with the Mirei with an opportunity…. And cannot say to the master either, and change into the relations that the secret relations not to be settled are gradually deep in the frame called the neighbor, and are intense…. Neighborhood Rezubian which the women who are not contented whether it is such what bury each other's Ana in with a body, all four parts.