In "Our Dining Table," Yutaka Hozumi struggles with eating in public because people say his presence ruins the mood and alters the taste of food. One day while eating alone, a young boy approaches him, and Yutaka shares his onigiri. Soon after, the boy's older brother arrives, introducing Yutaka to Tane and Minoru Ueda, who have a significant age gap.
During their next meeting, the brothers express interest in learning how to make Yutaka's unique rice balls, with Tane insisting they were the best he had ever tasted. Reluctantly agreeing, swayed by Tane's cuteness and Minoru's intimidating presence, Yutaka teaches them how to cook.
Over time, these cooking sessions turn into shared meals, strengthening the bonds between Yutaka and the siblings. However, Tane and Minoru's close relationship triggers painful memories for Yutaka, revealing hidden emotions beneath their seemingly simple gatherings.