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Mabel’s Guide to Life: Fucking your Twin Brother on Livestream! by acornwrites
Fandoms: Gravity Falls
18 Jun 2025
Tags
Summary
Mabel has a secret side hustle as a camgirl whilst studying fashion in London – performing under a masked alias ‘Maestrae’. Her infamous shooting star lower back tattoo has become her signature feature, but her true identity remains a mystery. Meanwhile, in LA, her college burnout brother Dipper turns to camgirl streams for stress relief. When he stumbles upon her channel, he becomes instantly hooked, unaware that the woman behind the mask is his own sister.
Summer comes, and Dipper's plans are simple: binge-watch his new favorite streamer. But Mabel has other ideas, showing up at his apartment unannounced for a sibling reunion. He spots Mabel's distinctive tattoo when wearing a pair of low-rise shorts, completely taking him by surprise. That very night he spent trying to deny that Mabel was ‘Maestrae’, as well as having to come to terms that he had found his sister attractive.
His dilemma comes to a halt when he receives a livestream notif. Hearing Mabel's muffled voice, he bursts into her room mid-stream, putting on a show for her audience. Everything changes, and Dipper can no longer hold back.
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OR: Camgirl!Mabel x College burnout!Dipper. Dipper’s a fucking gooner ok. he GOONS. 💔🥀
Series
- Part 2 of Pinecest Oneshots 🍂˚ ༘ ೀ⋆｡˚☕️