after 3 years Mason (Dipper) and Mable return to live permanently in gravity falls, After having been kicked out. As Dipper is sitting in the diner a very strange man shows up and sits in the booth infront of him, and soon after an old enemy sits by the stranger. Dipper starts to question whether he hates or loves both of these men that just out of the blue reappear in his chaotic life. (This is Robbie x Dipper x ???)