Kyoko Kurahashi
Risa Onodera, played by Miyazaki, had a groom runaway on the wedding day four years ago. Her father, Shusaku (Matsushige) and her mother, Machiko (Matsuzaka), built a large two-family house to live with their daughter and her new family. One day, Risa says that she has been proposed to, Shusaku is surprised to see that face. This is because Kotaro (Nagayama) was a former subordinate of his workplace and was now his boss. Although he wants to congratulate his daughter's marriage, Shusaku wonders if he can live with his boss. Where is the love between Risa and Kotaro? Can the two get married? Can Risa and Kotaro, Shusaku and Machiko become a family?
Shima
The Akazas are a blue-collar family living in a working-class neighborhood of Tokyo. Older brother Inosuke is a carpenter who works for his father Shinobu's construction business. Younger sister Momoko is a truckdriver. Passions run high in the Akaza household and the two siblings are constantly bickering. One day, Momoko reveals she had a miscarriage but refuses to say who the father is.