Five years after her mother died, her father Saburo decided to hire a housekeeper. As for this, the satozaki brother and shunrou agreed, and sateko was dispatched from the housekeeper center immediately. Rieko was perfect in cooking and cleaning, and he was unable to hide the excitement in the unguarded breast. And one night, a noisy voice echoes from somewhere. When they follow their voice, they witness EMIKO Sato who is in the Japanese style room with his father. They decided to put the scene into the picture and set the Satoko inside the next day.