The Summer I Turned Pretty’s third and final season wrapped Belly and Conrad’s romance in a kiss and a forward-looking montage, but many readers of Jenny Han’s books say the ending felt incomplete. After a season that balanced heartbreak with a hopeful future, the TV finale leaves some book fans wanting more—specifically, a visible wedding and several pivotal moments from the source material that did not translate to screen.

On the train, Belly and Conrad finally acknowledge their love; they share a kiss and appear to begin a life together off screen. The show then flashes forward to a summer back in Cousins, where Belly muses in voiceover that she did eventually return home to the beach house, which still holds a million promises of summer, and what just might be. The series then shows Conrad driving Belly back to the house as they hold hands, and the final on-screen moment tilts toward the beach with the two, almost the last shot. The finale also closes with a Christmas-in-Paris scrapbook that depicts Belly, Conrad, and Junior Mint celebrating the holidays abroad after declaring their love. These moments, while emotionally resonant, did not include a visible wedding or some of the book’s broader epilogue beats.

Image of Belly from TSITP

By design, the series ends with Belly and Conrad’s relationship on a hopeful, off-screen trajectory rather than a fully staged wedding or a long, explicit coda. For many viewers, the final image of their intertwined fingers at the beach and the scrapbook epilogue suggest a future that may exist off-camera, rather than a concrete on-screen wedding day with all its classic moments. The show’s ending thus felt like a deliberate pivot from the book’s more expansive ending, and that shift has become a focal point of fan discussion.

The discrepancy becomes clearer when contrasted with the book ending, We’ll Always Have Summer. In Han’s novel, Belly and Conrad are still together and ultimately wed, with the narrative weaving in a series of intimate wedding-day details and post-wedding scenes. The book includes a beach detour on the eve of their reception, a first dance to Stay, and a sequence of letters Conrad wrote to Belly while she was abroad, offering a richer sense of closure. It also features a Valentine’s Day flashback and Belly reading Susannah’s wedding-day letter—a moment many readers expected to see onscreen. The TV finale omits these specific book moments, instead presenting a more restrained on-screen conclusion that keeps some of the couple’s future to the imagination.

That difference has sparked a wave of fan commentary across social media. Some readers voiced disappointment that the wedding and key book-building scenes weren’t depicted, arguing that these beats give the characters a more definitive sense of resolution. Others acknowledged the emotional weight of Belly and Conrad’s confessional moment and the sense of an open-ended future. The debate extends beyond whether the couple should have married on screen to whether the finale captured the full emotional and narrative arc that fans associated with the books.

In interviews and public remarks surrounding the finale, Jenny Han signaled openness to returning to the TSITP universe if a compelling story emerges. The season’s closing scene included a letter from Han to fans, and in a conversation with the Los Angeles Times she reiterated that she’s willing to explore more stories in Cousins if the right idea presents itself. That openness has fueled speculation about a possible spin-off, movie, or epilogue, though no concrete plans have been announced. Han stressed that any continuation would have to feel genuine and worth dedicating years of work to, reflecting the realities of showrunning and storytelling in the franchise.

Industry observers note that the finale’s reception underscores a broader pattern in adaptations: readers of source material often hold high expectations for how beloved moments translate to screen. Even when a TV ending delivers emotional resonance, the absence of specific scenes—especially those tied to a central romance’s milestones—can intensify debate about whether the adaptation honors the book’s arc. For TSITP, the conversation is now focused not only on what happened in Season 3, but on what could come next for the universe, if a new story finds its way into production.

Season 1 through 3 of The Summer I Turned Pretty are streaming on Prime Video, and fans remain divided in their reactions to the finale’s approach to closure. While some celebrate Belly and Conrad’s on-screen intimacy and their off-screen future, others are holding out hope for another chapter that would bring the wedding and the book’s most cherished epilogue moments to life. Whether that hope becomes a future project remains to be seen, but Jenny Han’s comment about returning to Cousins suggests the door is not closed—only waiting for the right story to walk through.