Bill wanted someone to care for and share his knowledge with, just between the two of them. But Bill never wanted a lover, being a demon was an advantage because they were a mix of both genders. Then when it's almost time for the baby to come, Stanford enters and banishes Bill into a deep place into the mindscape. After the banishment the container hatches and a baby boy is born, so Stanford gives the demon child to his relatives to care for along with their new born baby girl to be raised human. Dipper and Mable's first summer is almost about to end, but Dipper shines some black light over Bill's page and finds out he has a son. With the emotions of betrayal and distrust lingering on him how will he handle what's to come. Now that Bill's back he wants his Son no matter what! And Bill has a way of knowing where he is. Join them for a life of fun and conflict! Disclaimer: I DO NOT OWN GRAVITY FALLS!!! Or the pics and music :p P.s the is BoyxBoy relationships in here, leave now if you don't like Under cleaning at the moment

This is a xreader book! (Y/n) is visiting Gravity Falls for the summer to stay with her parents's friend, Grunkle Stan. She meets the Mabel, Dipper, Bill, and Gideon. All of them realize that there is something different about (y/n) as soon as they first see her. Which causes Dipper, Bill, and Gideon to fall in love with her! Thus, making this a love square. So this is mainly a Dipperxreader and Billxreader! This will be interesting to write... Disclaimer: I do not own Gravity Falls or any of its characters!