(Y/n) had decided to come to Gravity Falls to live with her cousins, the Pine twins. They were the same age after and (Y/n) had planned to go to Gravity Falls University. Dipper and Mabel still did their adventures, trying to keep the secret from (Y/n) as far as possible. But when (Y/n) were friends with a demon, things changed. Her relationship with her cousins broke. Now, who is that Demon? Why, the one and only Bill Cipher, that is. <><><><> One day I got bored deal with it Expect slow updates cuz.... Eh
7 parts