Calling for Love in the Center of the World was a Japanese novel written by Yoshihiro Tomiken, which was later adapted into a film and television series. The novel was mainly about a young man named Ohara who was forced to work in a restaurant because of his poor family. Although his life was hard, he had always dreamed of having a stable job and marrying a wife. One day, he met a girl named Sae-ji. She was an innocent, lively, kind, and beautiful girl. They fell in love at first sight and decided to become husband and wife. However, Ohara's family did not approve of their relationship. They believed that Ohara and Sae's marriage was illegal. In order to solve this problem, Ohara and Sae had to go to Tokyo to earn money through work in order to realize their family dream. During the journey, Ohara and Sae experienced many difficulties and challenges, but they always supported each other and pursued love and family. In the end, they successfully solved their family problems and returned to their hometown in Ohhara. There, they started a happy life again and loved each other deeply. Through the story of Ohara and Sae, the novel expressed the importance of love and family, as well as the importance of persisting in pursuing one's goals and beliefs under any circumstances.