Japanese third-year junior high school student Yuki Ruri Yukinomoto was inexplicably transported to the two-dimensional world of Naruto a few days before the start of school. Although she didn't know anything about this world, after more than ten years in Naruto, she had already regarded coming to this two-dimensional world as a... Travel, because she always believed that one day, she would return to that world, but when she returned to that world, she realized that it was just a dream, but that dream was so real... After school started, the new students in the class were actually so similar to the characters in that world...