Dipper and Wendy are having movie night, but will Mabel's tinkering ruin everything?

Wendy and her best friend, Soos, go to the mystery shack to find a pair of twins, but they're not quite what they seem. Based off of the antigravity falls Au

Dipper wakes up, and decides, "today is the day I'm gonna ask Wendy out!" Every day. For a week. Mabel covers for him the most she can, but when Wendy gets suspicious, does dipper really have a choice? And what will happen to this summer romance? First Gravity Falls fic, so go easy on me?