Shinichi, a university student, had spent all the money his parents sent him on entertainment, and was in trouble because he didn't have anything to eat today. As he was walking down the street in a daze, Rumi, a married woman who lives next door, called out to him. "I made some delicious pickled vegetables, do you want to come and try them?" From that day on, Rumi invited him to dinner together, but one day Shinichi noticed something. As Rumi was stirring the pickled vegetable mash, she was not wearing any underwear! Shinichi was shocked by this turn of events and approached Mi, but...