Publisher's Synopsis
The main character of the story is a cute little boy. The little boy's mother is very fat and eats a lot. She took a seat for two people on the bus, and ate nine pieces of cake at a parent meeting... The little boy felt very embarrassed, he wanted to change to a mother. One day, the neighbor next door moved in a beautiful, slender lady, and the little boy decided to be the son of this beautiful lady. In the process of getting along with his new mother, the little boy gradually realized the importance of a fat mother: Although his mother has many shortcomings, he will always be his dearest mother.