Warning : This book contains sexual and erotic writings. If you are not familiar with things like this or is under 15 , I strongly suggest you to leave this page. It has sexual words such as penis , vagina and others. The Mystery Twins comes back to Gravity falls. It's been a year since Weirdmageddon occurred. Dipper comes back to fall head over heels on Wendy but little did he know Pacifica is In love with him after a few incidents. Will their love flourish? Or will school , homework , parents and others stop their love?? Find out by uncovering this book!! Disclaimer : I don't own Gravity Falls. Alex Hisrch does.