Two years after the Fourth Great Ninja War, Naruto Uzumaki must stop the moon from crashing into the Earth after Toneri Ootsutsuki sets it on a collision course and kidnaps Hinata Hyuga's younger sister, Hanabi. Toneri, seeking to punish humanity for its history of using chakra as a weapon, plans to force Hinata into marrying him as part of his scheme. Naruto, joined by Sakura, Shikamaru, and Sai, races against the deadline to save Hanabi and the planet. This light novel is a direct novelization of the 2014 film of the same story.