This picture book encourages readers to think about how to live in peace through the story of Byeol's family, who has a father on the battlefield. Byeol has lost both ears due to bombings, but thanks to her family's love, she continues to live bravely and steadfastly. However, the war is still ongoing, and Byeol's father is fighting against the enemy. One day, Byeol meets a peace vendor in the market who claims to sell wonderful peace. Her mother said that if peace comes, her father will be able to return. In a market filled with delicious bread, beautiful clothes, hats, and shoes, can Byeol really buy peace?