Jun Matsumoto plays the role of Nakagoshi Riki, who is very considerate and caring, but half-hearted in everything. He is a father of two children and a self-proclaimed novelist. Although he is a little timid, he helps the residents of the same apartment solve various problems. Aya Ueto plays Riki's wife Deng in the play. The two were college classmates. Deng is now the manager of a clothing store. She has a cheerful personality and hopes to dig into the problems of her neighbors to help the celebrity ghostwriter Riki write his own novel.