Prime Video has set a September 23 debut for the film version of Ali Hazelwood’s bestseller *The Love Hypothesis*. The streaming service will stream the romantic comedy starring Lili Reinhart as graduate student Olive Smith and Tom Bateman as gruff professor Adam Carlsen.

September 23 Release Marks Prime Video’s Push into BookTok Rom‑Coms

According to the Prime Video announcement , the adaptation arrives amid a wave of streaming platforms courting the BookTok audience, a demographic that has turned titles like *The Love Hypothesis* into multi‑million‑copy sellers. The service’s timing suggests a strategic bet that the romance‑genre resurgence will translate into subscriber growth.

Claire Scanlon Directs, Sarah Rothschild Scripts the Stanford‑Set Story

The film is helmed by director Claire Scanlon, known for her work on *The Office* and *Never Have I Ever*,with a screenplay by Sarah Rothschild. As the source notes, the production team promises a "faithful yet fresh" take, emphasizing the STEM setting at Stanford University and the awkward, heartfelt romance that made the novel a phenomenon.

Lili Reinhart and Tom Bateman Lead a Cast That Echoes the Book’s Nerdy Charm

Reinhart, best known for *Riverdale*, brings vulnerability and wit to Olive, while Bateman, praised for *The White Lotus*, portrays the gruff but secretly caring professor. Supporting roles include Rachel Marsh as Olive’s best friend Ahn and Nicholas Duvernay as crush Jeremy, with Jaboukie Young‑White and Arty Froushan in key parts.

Fans Get a Sneak Peek at Obsessed Fest Immersive Event

Prime Video will showcase the film at its upcoming Obsessed Fest fan event,offering exclusive previews and interactive experiences. The promotional video released on social media features Reinhart’s Olive ordering a sugary coffee with a "9.23" cup, a clear nod to the premiere date.

Who Will Adapt Hazelwood’s Next Romance? The Door May Be Open

The success of this adaptation could influence whether Hazelwood’s follow‑up titles *Love on the Brain* and *Love, Theoretically* receive similar treatment. As the report states, the film’s performance may pave the way for further book‑to‑screen projects from the author.