the hashimoto family moves into a new apartment due to marriage. during the move-in greetings, he couldn't stop thinking about the seductive smile of sumire, the wife of the kurokawa family who lives in the same apartment building. one day, on his way to the trash disposal before work, he ends up alone with sumire! hashimoto, whose hidden desires were seen through, ends up creampieing her. from then on, he succumbs to sumire's temptations day and night, in every possible location, and their days of creampie and milking begin.
