(Female!Dipper X Bill Cipher)
Dipper has always been know as a boy- a nerdy, mystery loving boy. But what happens when his Gravity Falls family finds out about his grave secret? His family is surprised, and a little appalled that he had kept this big secret from them. He's a girl. Stan didn't treat her the same, and abused her. Ford didn't ask her for help with mysteries, and took the journals away from her. Wendy treated as one of her girl friends after a while, and Soos forgave and forgot. Mabel treated her the same, addressing her wounds from Stan's abuse, and helping her. But what happens when Dipper stumbless across an enemy she thought was gone?
The dream demon known as Bill Cipher appears one day, but not as powerful as he thought. After being burnt in Stan's mind, he was exiled into the Mindscape for eternity. That is till he finds a way to leave. He appears weak, not even able to float. The small demon strikes a deal with a foe, Dipper Pines. What happens when they start to grow feelings for each other?