A comedic story set in the universe of Naruto that features Kakashi, Guy, and Mirai Sarutobi, along with the new generation! Sarutobi Mirai has a lot to prove as the granddaughter of the Third Hokage of Konohagakure and the daughter of Sarutobi Asuma, the hero who sacrificed his life during the Great Ninja War. As everyone expects great things from her, she struggles to break away from her family's legacy and find her own path. When assigned to a top-secret mission to protect Kakashi and Guy during their trip to the Land of Steam, she expects to face assassins at every turn. Instead, she finds herself taking care of two adult ninjas who behave like a married couple on vacation at a hot spring!