Mabel Pines used to be the happiest girl in the world, but when she returns to Gravity Falls in the summer after her first year of high school. It's clear that something is different. She looks way different and doesn't smile at all. Dipper tries to get her to open up, but she just ignores him. So Dipper turns to Pacifica Northwest, although Mabel and Pacifica had never truly been friends, they started to become closer the summer before Mabel left. Pacifica wants to find out what happened to Mabel and maybe they both will discover some feelings for one another... Okay so I started this story with the whole background of why Mabel changed and then she will go back and the whole mabifica magic will happen. Thank you, please read if you like it. :)