Summer is coming to an end and Mabel and Dipper must leave for school. The twins don't want to leave. They've met so many great people! Mabel has her new best friends Candy and Grenda and Dipper and Soos have become best friends. Dipper wants to make his last week in Gravity Falls a specail. He wants to tell Wendy how he feels. Mabel wants to help in ANYWAY possible. Three years later, begging their parents to come back, they do. Everybody is Three years older. Wendy has the note. What will she say? Is Dipper still in love?
Mabel and Dipper also come in contact with an old "friend" named Bill Cipher. He puts Mabel in a horrible 'trans' type thingy.