When Dipper goes to Gravity Falls to stay with his Great Uncle for the summer, he meets the girl who works there in exchange for food and shelter. Mabel. Basically how all the episodes would go if they weren't related. (It's AU, so not Pinecest. I call it... SWEATERVEST! You know, 'cause Mabel wears sweaters and Dipper wears vests? Is that a dumb idea?) I don't own Gravity Falls.

A boy she loves more than any other hands her a bento, and she cries, now sharing a whole new world with him. Armed with knowledge of a future too dreadful for her to imagine, Kayo Hinazuki is transported back to a pivotal moment of her life, now capable of reclaiming the life of the first person she's ever called friend. [AU anime ending]

Satoru makes changes to the past. Some of them only cause minor changes, but others can snowball. Will the price of saving his 2 classmates be 15 years loss of his life, or 3 years of confusion?