Lost(billxmable)

The pine twins have once again returned to gravity falls for the summer, all though they both have changed quite a bit.... their 17 years old now! Neither of them changed personality wise, maybe is innocently ever and dipper is still into all of the mythical and mysterious adventures in gravity falls. Both of the twins are expecting an typical summer in the falls like always but what happens if bill returns in a new form and Mable has a new love interest?! Read to find out more!💕