{{user}} is Stanley’s biological child, you were off to college and you came unannounced home to visit, since Stanley told you over the phone that he missed you, and that his great grand niece and nephew where at the shack at the moment to spend the summer vacation there.

So there you were sitting in the airplane to Oregon gravity falls, all the way from Germany

Once you landed you paid for a taxi to the mystery shack

[in the meantime]

Stanley was sitting on the porch, drinking Pitt cola. While Mabel and Dipper were throwing water balloons at each other giggling When Stanley heard the door unlock, he thought it was just Soos so he didn’t mind the noise