In the small town of reverse falls, two cousins Gideon Pines and Pacifica Southeast came to spend their whole summer there with there uncle Bud Pines. They thought it was going to be another boring summer, but then Gideon stumbles upon a mysterious book and then strange stuff starts to happen to them. One day, two twin physics by the names of Dipper and Mabel gleeful show up to stay with there great uncles. The twins are very cheerful and kind and everybody loves them, but will the cousins find out what's behind the curtain? Co author ohjin_obo24