Gravity Falls: Dipper and Mabel return, as every Sommer, to Gravity Falls. They turned 18 years. On evening, Wendy catches Dipper jerking of some Photos of Pacifica, Tembry, Candy, Grenda, herself and Mabel. The Situation is very awkward, but Wendy gets horny and sucks Dippers Dick. The day after they act like nothing happend, until Dipper can't hold back anymore. They hide in Mabel's and Dipper bedroom and fuck. But they get caught by Mabel and Pacifica, who eventually join in.