For their summer vacation, 12-year-old twins Dipper and Mabel Pines are dropped off from their home in Piedmont, California, to the town of Gravity Falls, Roadkill County, Oregon, to spend the summer with their Grunkle Stan, who runs a tourist trap called the "Mystery Shack". Things are not what they seem in this small town, and with the help of a mysterious journal that Dipper finds in the forest, they begin unraveling the town's mysteries each day. With Wendy Corduroy, Mystery Shack cashier; Soos Ramirez, a friend of Dipper and Mabel and handyman to Grunkle Stan; plus an assortment of other characters, Dipper and Mabel always have an intriguing day to look forward to