It is the day before Dipper Pines and Pacifica Northwest are to be married. Anyone else in his shoes would be ecstatic and overjoyed, but the problem is he isn't sure if he wants to marry her. The marriage was arranged by both of their parents since her family is nearly bankrupt. He is so unsure and nervous about the whole ordeal that he can't remember a single vow. Things take a turn for the worse when him practicing his vows in the forest unleases a whole can of worms he could never dream of even in his nightmares.