“Blow the Horn” follows three couples who are summoned by their psychologist for a group therapy session where they are met with eight envelopes and invited to reveal to one another their darkest secrets. It’s based on Matías del Federico’s play “Bajo Terapia.”

Writer-director Nacho Arenas jumps directly into the synopsis, and as you can imagine, it’s an uncomfortable setup. “Blow the Horn” features couples who not only have pre-established relationship problems but have also never met before. When asked to “air out their dirty laundry,” they get defensive. Humans are naturally secretive creatures. Every couple has issues that they wish to keep private and every person has pieces of themself that they want to keep hidden. Because of this, there’s almost instantaneous tension coming from several different directions.
Luckily for “Blow the Horn,” these characters are all willing to participate and be vocal. There is a sense of unreality in this. In the real world, many would be immediately deterred when met with the idea of a group therapy session. While there are brief hesitations, this group swiftly moves into deep conversations that are typically reserved for close friends and family. This issue eventually diminishes, but it’s nonetheless present in the moment. Amid the dialogue, there is a mixture of distress and happiness. Because the screenplay is so committed to the characters, their distinct personalities carry the conversations forward rather than feeling forced.
Tracee Ellis Ross (Paula) is calm-mannered and analytical, using a lot of buzzwords as her character speaks her mind. Joshua Boone (Richard) is the loud and cocky member of the ensemble. He has an outward suaveness about him that makes it seem like everything is fine, despite many issues festering inside. Dallas Roberts (Robert) presents a controlling, manipulative persona with temper tantrums and judgmental gazes. Wrenn Schmidt (Beth) is quiet, but she conveys many emotions through her facial expressions and sheltered body language. Ken Leung’s (Christopher) character is very vocal in his feelings about everyone, saying what he needs to say before impatiently waiting to move on. Lake Bell (Emily) plays an up-and-down individual that is willing to talk one moment and completely resistant to dialogue the next.

The characters’ relationships are at low points, but through the conversations, Arenas shows glimpses of their happiest memories. This contrast ensures that the film isn’t all “doom and gloom.” In this way, it’s similar to another 2026 release: “The Invite” — just a much darker version of it. Every relationship is different. Some are abusive. Some are toxic. Some are unstable. Love isn’t a perfect concept. Through years of sharing memories, facing obstacles and becoming different people, that feeling ebbs and flows. Sometimes it even disappears. So many relationships last too long or fizzle out too quickly because of the idea of “love.”
And that’s what “Blow the Horn” is entirely made up of: communication. While other entries might have incorporated flashbacks, Arenas lingers on every word. The characters show up to the building in the opening scene, and they remain there until the conclusion. It’s a 92-minute dialogue rather than being made up of cutting and time jumps. As this dialogue shifts, director of photography Jeffrey Kim adds movement to the visuals to match it. The camera is constantly rotating and tracking motion as characters walk around the room or transition between speaking.
The title “Blow the Horn” looms large as the film concludes in a way that recontextualizes everything that came before. It’s the type of ending that will likely have viewers gasping; whether that’s positively or negatively is for them to decide.
“Blow the Horn” deconstructs the idea of love through dialogue. The film aims to start a discourse amongst its audience, revealing something far more abstract underneath its ordinary surface.
Rating: 4 out of 5

