Angel_Huge_Fangirl
Charlie and Mike Pines, the Trouble Twins are going to spend their summer where their parents spent the summer back in the day, Gravity Falls. Mason Dipper Alexander Pines and his wife, Pacifica Elise Northwest aren't living in Gravity Falls anymore. But Mabel is. Charlie and Mike are going to live with their aunt Mabel for 3 months before they have to start high school. But unexplainable things happen and their aunt tries her best to keep the truth a secret. Not for long though.