Boruto is visiting the prison when an airship explodes during the ceremony. Just as he is about to rush to the scene, the facility is attacked, so he stays to help Kagura fight off the assailants. Will they be able to stop the attempted prison break of the leader of a gang of pirates?

A coded message believed to have been left by Funamushi reveals that the Hidden Mist Village is in danger. Kagura tells Boruto and the others of his plan to stop the enemy at a village on the route there. Everyone hurries to the destination, and it turns out Kagura lived in this village when he was little and has many fond memories of it. When Boruto and the others arrive, they try to get people to help them as they rush to prepare their plan to protect the village and the Hidden Mist!