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 ...