After completing his mission to guard Tento, Boruto is assigned a new B-rank mission with Sarada and Mitsuki. Boruto is excited to start but he finds the rare X Card that he had wanted in his pocket. Realizing that this was from Tento, he goes to their hotel and learns that Tento's life is in danger.

Boruto and the team finally find the missing researcher. Despite his resistance, the team is determined to take him back safely to their client.

Boruto and Sarada convalesce at the Leaf Hospital while Mitsuki returns to Orochimaru's for treatment. For Boruto and Sarada, their inability to fight back against Deepa turns from frustration to resolve. Meanwhile, Konohamaru gives the Hokage his report regarding the incident, and in order to investigate the connection with the Kara more thoroughly, he asks that he be allowed to conduct surveillance on Victor's company.

Boro goes on a rampage and attempts to eliminate Boruto and the others. Boruto is beat down and falls unconscious. Then suddenly, his Karma activates and he becomes possessed by Momoshiki's spirit.

Sasuke is attacked by Meno, the guardian of the Observatory, and then poisoned. Just when he thinks it’s all over, he is rescued by Sakura, who has infiltrated the Observatory as a doctor. She gets Sasuke reassigned to assist her, and they begin their undercover investigation. From the intel that Sakura brings, they learn that Ultra Particles were what cured the Sage of the Six Paths, but in order to find out where it is located, they need to obtain a document called the Map of the Heavens. They decide to search the Observatory’s library for it.

A swarm of dragon-beasts suddenly appears at the Observatory, throwing everything into chaos. When Sasuke and Sakura learn that the director, Zansul, has horrifying ambitions, they split up to try to stop him. Sakura gets back to the Observatory first, but the building collapses while she’s still inside. Meanwhile, Sasuke catches sight of Zansul and his accomplices. He tries to join up with Sakura but is unable to find her. Trapped, Sakura faces a precarious dilemma.

Will Sasuke and Sakura—the most powerful couple in the Village Hidden in the Leaves—be able to crush Zansul’s ambitions and safely return with the Ultra Particles to save their friend?

Amid a fierce battle, Kawaki’s fears come true, and Momoshiki takes control of Boruto. Kawaki watches as Boruto overwhelms Code as Momoshiki. Then Naruto arrives with Shikamaru. Kawaki is concerned for Naruto’s safety as one of Code’s targets, but despite his wishes, Naruto takes on Code as the Hokage. Unfortunately, Code takes Shikamaru hostage, and in his desire to settle his grudge, Momoshiki joins him. Naruto faces an extremely dangerous situation.