TikTok is in mourning over Gus Everett.

After news broke that Patrick Schwarzenegger had been cast opposite Phoebe Dynevor in the film adaptation of Emily Henry's Beach Read, readers immediately flooded TikTok with reactions ranging from confusion to outright despair. "#NotMyGus" became a common refrain on the app. Others seemed certain that the adaptation had already been ruined before filming even started.

Their main argument? The vibes are off. Sure, Schwarzenegger doesn't look like the literary sad boy Henry described in the book. But he also doesn't have the aura.

In Henry's novel, he is a literary novelist with dark hair, olive skin, and a slightly rumpled, brooding energy. He is handsome, but not in an obvious leading-man way. He feels worn down by life. His appeal comes from the tension between how emotionally closed-off he seems and how soft he actually is underneath it all.

Schwarzenegger, at least publicly, projects almost the exact opposite energy: polished, glossy, conventionally handsome, and impossible to separate from his nepo-baby image. Fans are not reacting because they think he is a bad actor. They are reacting because he does not really resemble the version of Gus that exists in the book.

That disconnect is especially striking because Gus is one of the defining romance heroes of the modern BookTok era. Readers have spent years fancasting actors like Paul Mescal, Logan Lerman, Joe Keery, and Dev Patel for the role, largely because they embody the melancholy energy people associate with Gus. Schwarzenegger, even after his acclaimed turn on The White Lotus, still feels more country club than tortured novelist.

Director Yulin Kuang has already defended the choice, saying she spent six months looking for Gus and ultimately prioritized chemistry with Dynevor over physical resemblance to the book version of the character. Kuang described Schwarzenegger as a "slow burn" choice and said there was "something electric" between the actors during chemistry reads.

That may be enough to win readers over when the film premieres. After all, styling can do a lot: darker hair, rumpled sweaters, bad posture, a little stubble.

But for now, the internet response says something bigger about how attached readers have become to the men they imagine while reading romance novels. By the time an adaptation is announced, fans are not just comparing the actor to the book; they're comparing him to the version of the character they have been carrying around in their heads for years.