Beginning of the Showa era, Takasaki City in Joshu (Gunma Province). Gambler Inufushi Yoichi continues to lose at Takamasa's gambling house. The authoritative female gambler Ai gives him money and advises him to think seriously about his life. She has to leave Takamasa because of him. She travels to Tomioka for advice from Matsumiya Seiji, who previously helped her. However, the latter is killed due to a conflict with the Kaizu-gumi yakuza family, making his wife Tane a widow...
Oichi may have met her match as she vies against the evil beauty that has set her sights on destroying her. She must face numerous other challenges before confronting her greatest rival. While longing to live and love like other women, she realizes that she can never have a normal life, her sword which she holds on to like a security blanket will always come between her and such a life...
A song drama based on the autobiographical song "The sun is laughing" by composer Endo Minoru. It tells the story of a young man who moves to Tokyo with a big dream of becoming a composer, and despite the unfamiliar city life, sticks to his original intentions with the gentle encouragement of his young wife, and takes the music world by storm.