Chapter One: Where Back!

Mable and Dipper come back to Gravity Falls to continue high school. They bump into some old pals. Mable once again meets her older enemy Pacifica. Dipper also comes upon and old friend of his, can you guess who? Something happens to the Pines family and it's up to Dipper and Mable to find out what happen. Maybe even go into a different demotion.......find out bye reading.