Toshio, whose wife, Yumiko, has been hospitalized and is living a lonely life with her father, Haruo. - One day when he gets tired of the taste of instant food, Yumikos mother, Chizuru, visits her house. - Toshio thankfully accepts Chizurus favor for cleaning up her messy room and serving warm home cooking ... - From that day on, Chizuru goes to Toshios house every day. - Chizurus overflowing motherhood and spilling body are too stimulating for Toshio, who lost her mother when she was young.
