Shota, the nephew, came to help tidy up his aunt Ran's house after she started living alone following her divorce. As he was preparing to sleep, intending to continue tidying up tomorrow, he heard a lewd moan from the back room that he had never heard before. He had thought his aunt Ran, who was beautiful and kind-hearted and could cook well, was perfect... but now he heard her sweet and flattering voice... Shocked, Shota jumped up and headed towards the living room to check on Ran's condition...
