There are few expressions more insidious than “the daily grind.”

It suggests something mundane. Something repetitive. A little unpleasant, perhaps, but ultimately survivable. Get up. Go to work. Put in the hours. Do it again tomorrow.

In Species, the daily grind becomes something considerably more literal.

Marion Le Corroller’s electrifying debut takes the familiar anxieties of professional burnout and pushes them through the meat grinder of body horror, imagining a generation so thoroughly consumed by work that exhaustion becomes a physical transformation.

Margot wants to be a doctor.

For an ambitious young intern working in one of France’s most competitive emergency rooms, however, the dream is rapidly becoming a nightmare. The pressure is relentless, the hours punishing and the stream of young patients arriving with mysterious symptoms linked to extreme burnout is becoming increasingly difficult to ignore.

Then Margot begins experiencing changes of her own.

The harder she works, the more her body begins to betray her.

It is an appropriately grotesque premise for a film about workplace exhaustion. Rather than depicting burnout as a vague psychological malaise, Species gives it flesh, blood and plenty of opportunities for it to tear itself apart.

Le Corroller is clearly interested in the traditions of body horror, but Species isn’t simply an exercise in mutation for mutation’s sake. The transformations are an extension of the film’s social commentary. Margot’s body becomes the ultimate workplace casualty — an organism pushed beyond its limits by a system that expects productivity regardless of the consequences.

The horror is that nobody seems particularly surprised.

There is something darkly comic in the way Species treats this environment. The absurdity of professional expectations gradually becomes indistinguishable from the grotesque. The emergency room is already a pressure cooker before Margot’s physical transformation begins, and the film finds humour in the bureaucratic machinery surrounding people who are quite literally falling apart.

It is social satire with a viscous coating.

Le Corroller also demonstrates a clear affection for practical effects. When Species gets its hands dirty, it doesn’t hold back. Flesh stretches, ruptures and mutates with the kind of tactile unpleasantness that reminds us why practical body horror remains so effective. There is an immediacy to seeing physical matter behave in ways it absolutely shouldn’t.

The influence of contemporary French body horror is certainly apparent. There are echoes of Titane in its collision of identity, flesh and societal expectation, while the workplace anxieties inevitably invite comparison with The Substance. Yet Species is less interested in abstraction than in taking a very recognisable contemporary problem — exhaustion — and asking what it might look like if we could actually see it happening to the human body.

The answer is not pretty.

Nor is it subtle.

But subtlety isn’t necessarily the point.

Species operates at the intersection of visceral horror and social satire, and its best moments understand that the two can amplify one another. The more grotesque Margot’s transformation becomes, the more ridiculous the expectations placed upon her begin to seem.

The film’s central conceit also taps into something particularly recognisable about contemporary working life: the idea that exhaustion is not necessarily regarded as a warning sign, but as evidence of commitment.

You’re tired?

Work harder.

You’re struggling?

Push through.

Your body is changing?

There are patients waiting.

It is here that Species finds its most uncomfortable joke. The system doesn’t necessarily need to destroy you deliberately. It simply needs to keep demanding more until there is nothing left to give.

And Margot is very much a product of that system.

Le Corroller’s direction is energetic and visually confident, particularly for a debut feature. There is an infectious willingness to push the material into increasingly strange territory, and the film’s mixture of blood-soaked practical effects, absurd humour and social commentary gives it an identity of its own.

At times, however, Species can feel as though it is operating at maximum intensity when a little restraint might have made its sharper ideas hit harder. Its satirical targets are rarely difficult to identify, and the film occasionally favours escalation over deeper exploration.

But there is something refreshing about a debut that would rather overreach than play it safe.

And Species certainly overreaches.

Thankfully, it does so with enthusiasm.

The result is an exhilarating piece of contemporary body horror that understands the grotesque potential of modern working life. Its monsters aren’t simply lurking in the shadows. They are sitting in fluorescent-lit offices, hospital corridors and examination rooms, smiling politely while asking you to work another shift.

Because that’s the real horror of the daily grind.

Eventually, something has to give.

In Species, it’s the flesh.

SUFF #20

Species screens Friday 11 September at 9:45pm in Cinema 1 as part of Sydney Underground Film Festival’s 20th anniversary program at Factory Theatre, Marrickville.

For more information and tickets, visit the Sydney Underground Film Festival.

• Saul Muerte