Because this is a fan-created concept rather than an official release, you won't find it on Amazon Prime. Instead, look for these community hubs:
Perhaps a life that takes them away from Cousins, building a new home elsewhere, or a more unconventional life together. Key Elements in a Full Dual AU Narrative
By a fictional Season 12, Belly, Conrad, and Jeremiah are in their late 20s or early 30s. The childhood drama of Cousins Beach has matured into complex adult relationships, career pressures, and profound life choices. A "Season 12 Dual AU" often explores these paths:
In the fandom, a "Dual AU" typically refers to stories that explore two parallel timelines or "what if" scenarios simultaneously—often one where Belly chooses and another where she chooses Jeremiah . the summer i turned pretty season 12 dual au full
The "full" aspect of a Dual AU is crucial. Fans often find that short stories don't give enough space for the emotional journey they want to experience. A full-length, often novel-length, story allows:
It is not canon. It is better than canon. It takes the simple nostalgia of a beach house and stretches it across the multiverse.
The Summer I Turned Pretty Season 12: The Ultimate Dual AU Breakdown Because this is a fan-created concept rather than
Building tension and emotional intimacy over time.
The answer lies in the thriving world of Alternate Universe (AU) fanfiction—specifically, the "Dual AU" subgenre. For the uninitiated, this keyword represents a holy grail of fan-created content where the simple beachy drama of Cousins Beach is stretched, twisted, and mirrored across parallel timelines.
Season 2 flips the script, leaning heavily into emotional complexity. Because the narrative jumps between past flashbacks and present struggles, it naturally lends itself to the "Dual AU" format. Fans use this season's heavy emotional beats to construct stories where characters make entirely different choices during their moments of grief. 🚀 Why "Full" Packages are Highly Searched The childhood drama of Cousins Beach has matured
If you are looking for a specific story or want to develop your own narrative within this universe, let me know! I can help you , write character dialogues , or look for specific scene ideas to build out the universe. Share public link
In Season 1 of the show, the characters are arguably at their most immature. Belly is navigating her sudden glow-up, Conrad is internalizing panic attacks, and Jeremiah is hiding his deeper feelings. By importing the grief and urgency of Season 2 into this timeline, authors force the characters to grow up much faster. Belly isn't just choosing between two boys based on a childhood crush; she is choosing a partner to help her navigate profound grief. 2. The Stakes are Doubled
: The keyword includes "full," which could mean a complete, finished story. Use the filters on AO3 specifically for "Completion Status: Complete" to find finished works.
The narrative splits. In Timeline A, Belly is a pediatric surgeon who married Conrad. He is a classical pianist who rarely comes home. Their daughter, "Susannah," asks why Daddy never smiles. In Timeline B, Belly is a real estate agent married to Jeremiah, who is a bartender. They have twin boys. They are financially struggling. Jeremiah is too cheerful to notice Belly is drowning.