Ordinary office worker Nonomiya Ryota (played by Masaharu Fukuyama) and his wife Midori Nonomiya (played by Machiko Ono) have been married for many years and have a very good relationship. Together, they raise a smart and well-behaved son Nonomiya Keita (played by Ninomiya Keita). ), happiness is everywhere revealed in the tranquility of life. I thought my peaceful life would last forever...