The episode features Mabel Pines challenge her arch-rival Pacifica Northwest to a mini golf match, with Mabel hiring small golf ball-headed beings called Lilliputtians to foil Pacifica's game.
However, Grunkle Stan notices that Mabel's arch-rival, Pacifica Northwest, is instead the front cover.
While downing shots of orange juice, Mabel hears a television advert promoting a mini golf place.
Dipper is shown to be terrible at mini-golf, while Mabel shows her extraordinary skill at the game.
The crew arrive at the course, with Grunkle Stan giving Mabel a sticker that says "You Da Best" with a trophy on it.
With the help of the Lilliputtians, Pacifica is shown to have absolutely terrible results, with Mabel cruising to an easy victory.
Dipper and the two drive away on a golf cart successfully to Grunkle Stan's car.
While initially refusing to ride in Stan's car, Pacifica gets in after rain starts to fall.
The episode was written by Gravity Falls creator Alex Hirsch and Jeff Rowe.