While chasing down Urashiki, Boruto and Sasuke get hit with a strange Otsutsuki weapon. They find themselves in the Hidden Leaf, but years before Boruto was born. Although there's no sign of Urashiki, Sasuke thinks they should proceed carefully. Suddenly, a very young Naruto appears with Jiraiya and the two start questioning the "outsiders."

Enko Onikuma—one of Boruto's former classmates and a member of Team 40— was possessed by a Summoning Beast as a child. Now, she can manifest its enormous power. But lately, she hasn't been able to control her power, hindering her work on missions. Meanwhile, Ibiki Morino approaches Enko and tells her that she'll be working under him going forward.

Boruto and Team 7 are tasked with a mission to find a missing researcher of a medical equipment company in a distant nation. Mugino, a jonin who has a keen sense of location, comes on board to guide and assist Team 7. Without wasting any time, Boruto and the team start their mission with Mugino.

Team 7 has arrived at a high-tech research center along with Katasuke. There, they end up running into some familiar faces. The mission has ended without incident, and Boruto is ready to head home. However, there’s more they must do. Boruto and his friends end up cooperating in a test-run of a Scientific Ninja Tool that is under development. Boruto is unhappy at first, but as the test run continues his feelings start to change. As that happens, Team 7 is given a new urgent assignment from the Hokage.

Finished with their battle against Isshiki, Boruto and the others return to the village. Thanks to their work, the safety of the village has been maintained. Boruto is terrified by the fact that Momoshiki once again took over his consciousness during battle. Meanwhile, Amado provides some new information concerning Code, whose powers surpass Jigen. As that happens, something appears before Code, who has been keeping watch over the immature Ten-Tailed Beast in Kara’s possession!

Cho-Cho is injured in an attack by a mysterious ninja and the item that Mozuku had been holding is stolen. Captain Shikadai realizes that this was no ordinary guard mission, but one that makes them the targets of other ninja. He immediately decides to turn back toward home. But Kawaki feels for Mozuku, who was entrusted with the item that would save his people, so he ignores Shikadai's orders and pursues the ninja along with Mozuku. All alone, Kawaki faces a powerful enemy who uses a strange jutsu. Will he be able to protect Mozuku and safely return him to the Land of Calm Seas?

Boruto joins Ikada as he sails to a factory where they can get a component needed for ship repair. He is impressed by Ikada’s excellent piloting abilities. Ikada reveals that he left home despite the protests of his family to look for work that involved ships. That was when he met Kajiki and found his dream of becoming a great ship carpenter. They spot a ship that has been in an accident, and while working together to save the passengers, Boruto sees something unbelievable.

Araumi is furious about the loss of family members and many of his subordinates during the battles so far. He officially declares war against the Land of Water. Upon hearing this, Mizukage decides to fight him to the bitter end. As war between the Land of Water and the pirates becomes inevitable, Boruto is confused by Ikada’s decision to fight the Land of Water. He does everything he can to prevent any more casualties, and Sarada and Mitsuki assist him in his efforts.

After learning about the “Seven Mysteries” at the Ninja Academy, Himawari and several of her classmates decide to go investigate at night. Kae is among the participants, so Kawaki has no choice but to go along. But he learns that Kae does not believe in the Seven Wonders and is trying to create a fake phenomenon for the students who are looking forward to the expedition. Seeing Kae’s eagerness and excitement, Kawaki decides to help her until the end, but then something mysterious and unexpected occurs.