It was the summer after Weirdmageddon. Stanford and Stanley, after Gravity Falls was back to normal, went on a brotherly adventure. Mabel and Dipper had went back home. Soos was in charge of the shack.

but since it had been a year, Bill rehabilitated because of Theraprism. And Soos let him stay at the Shack. and that next summer when Mabel and Dipper returned, and when Stan and Ford returned, they were all in for a surprise.