Season 2 laid the groundwork for this AU perfectly. For the first time, the show gave us Dual Perspectives. We didn't just see Belly's pain; we saw Conrad’s therapy sessions and his silent suffering, and we saw Jeremiah’s realization of his own self-worth.
This is where the "Dual AU" fanfics thrive. Writers take the scenes where the brothers are fighting and re-imagine them as moments of reconciliation. In this AU, the house in Cousins isn't a battleground, but a sanctuary where the three of them learn to coexist, balancing Conrad’s quiet intensity with Jeremiah’s light.
In the canon (both the books and the Amazon Prime show), Belly is forced to make an impossible choice between the brooding, tortured Conrad and the golden retriever energy of Jeremiah. It’s the classic "Team Conrad vs. Team Jeremiah" debate that has divided the fandom since Jenny Han published the first book.
However, the "Dual AU" flips the script. Instead of a triangle where someone loses, this Alternate Universe explores the concept of a throuple or a shared narrative where Belly doesn't have to choose. It takes the "Dual" aspect literally—focusing on the duality of the brothers and how they both complete different parts of Belly’s soul.
Search volume for "The Summer I Turned Pretty Season 12 Dual AU Full" has spiked dramatically for three reasons: the summer i turned pretty season 12 dual au full
In this timeline, Belly ended up with Conrad at the end of Book 3 (or Season 2 of the show). The narrative follows their marriage. However, by Season 12, the "infinity" symbol has tarnished. Conrad’s emotional unavailability has turned into full-blown detachment. Belly feels like she spent twelve years trying to fix a house (Conrad) that never wanted to be fixed. This timeline is often brutal, showing that loving a "Conrad" in your twenties can lead to isolation in your thirties.
To give you a taste of what you would find in a typical search, here is a common plot structure for the The Summer I Turned Pretty Season 12 Dual AU Full:
Act 1: The Eulogy (Season 12, Episode 1) The story opens at Susannah’s beach house, but it is winter. Belly (30) is overseeing the estate sale. She is alone. We learn she has been divorced for two years. She does not reveal from whom. The house is cold. The "Dual" split screen effect (in prose) shows two flashbacks: one of a wedding with brown hair (Conrad) and one with blonde (Jeremiah).
Act 2: The Fork (Episode 2-8) 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. Season 2 laid the groundwork for this AU perfectly
Act 3: The Convergence (Episode 9) The "Dual" becomes literal. Belly A wakes up in Belly B’s body. She is suddenly poor, with three kids, married to sunny Jeremiah. She hates it. Meanwhile, Belly B wakes up in the cold, silent mansion with Conrad. She is terrified by his silence but intrigued by his passion. They realize the grass is not greener; it is just different grass.
Act 4: The Resolution (Episode 10 - "Full" Ending) The two Bellys meet on the Cousins beach. They argue about who has the worse life. Belly A (Conrad’s wife) admits she is lonely. Belly B (Jeremiah’s wife) admits she is bored. They realize the problem is not the man—it is the summer. They have been chasing the feeling of being 16, not the person. In the finale, both Bellys erase their timelines. The "Full" version ends with the original Belly, at 30, standing in the empty house. She leaves the key on the counter. She drives away alone. The final shot (or paragraph) is her phone buzzing: one text from Conrad ("The beach is still there") and one from Jeremiah ("Miss you, Bells"). She turns the phone off.
In this setup, there are two versions of Cousins Beach. In Timeline A (The Golden Timeline), Susannah survives her cancer. The house is vibrant, the parties are endless, and Belly ends up with Conrad early. It is idyllic.
In Timeline B (The Ash Timeline), Susannah dies before the first summer begins. The house falls into disrepair. Conrad becomes a recluse. Jeremiah turns to partying to mask his pain. Belly arrives to find a war zone. In essence, when someone searches for "The Summer
The "Dual AU" follows Belly as she inexplicably swaps between these timelines every time she falls asleep. Season 12 of this story would be the climax where she realizes she has to collapse the two realities, choosing which version of the Fisher brothers gets to exist.
To understand the hype, let’s break down the keyword phrase:
In essence, when someone searches for "The Summer I Turned Pretty Season 12 Dual AU Full," they are looking for a complete, massive, two-timeline epic that redefines the love triangle between Belly, Conrad, and Jeremiah.