The Pine Tree & The Triangle (A Billdip/Bipper Story)

Another summer in Gravity Falls after 3 years. The twins were 16 years old. Dipper was still obessesed with the mysteries of Gravity Falls. Mabel was still crazily obessed with boys.

Once they got to Gravity Falls, Dipper found a left over page of how to summon Bill Cipher, He hid it. Ford gave him a journal symbol of a pine tree on it and decided that he would be the next author of the journals.

Later that day. They had a fight on the woods because Mabel promised Dipper that she would help him on the discovering the mysteries of grabity falls once again but mabel broke the promise cause she fell in love with a guy & she promised a date with that guy.

On that fight, The page of how to summon Bill Cipher that was pinned on behind the book's cover fell on the ground, Mabel grabbed the page first before Dipper.

She said that if Dipper wouldn't stop obsessing over the mysteries of Gravity Falls. She swore that she would unleash something dangerous even summon Bill Cipher. She spoke the words & nothing happened. Later that day. A stranger walked inside the shack.

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