Best friends Jordan Wilder and Leigh Blackhouse, portrayed by Abby Quinn and Alexxis Lemire respectively, are a country music duo known as Torn Hearts, performing in a Nashville club. After a lively show, their band manager, Richie Rowley Jones (played by Joshua Leonard), who also happens to be Leigh's boyfriend, introduces them to the charming country star Caleb Crawford, role-played by Shiloh Fernandez. Richie hopes to secure an opportunity for them to open on Caleb's upcoming tour, paving the way for their big break.
However, complications arise when Jordan finds herself spending the night with Caleb, leading to a passionate one-night stand. During this encounter, she notices a striking photograph of Caleb with the enigmatic country music icon Harper Dutch (portrayed by Katey Sagal), who has withdrawn from the spotlight following the tragic death of her sister Hope. Hope was once part of the legendary Dutchess Sisters duo alongside Harper. Caleb reveals that he was supposed to collaborate with Harper for a duet, but she unexpectedly called off the project. Despite Caleb's warnings about Harper's peculiar nature, Jordan becomes determined to reach out to her, believing that a collaboration could be their ticket to success.
After obtaining Harper's address from Caleb, Jordan persuades Leigh that meeting Harper might be the breakthrough they have been waiting for. Their visit leads them to a dilapidated mansion deep in a remote area, where they encounter the reclusive Harper. an intriguing dynamic develops over the course of their discussions, as Harper begins to reflect on her past, seeing a resemblance between Jordan and her own sister, Hope, mirroring the deep bond Jordan shares with Leigh.
In her quest for companionship amidst alcohol-fueled encounters, Harper employs psychological games to amplify the rivalry between Jordan and Leigh. Despite their initial excitement about creating music together, a series of unsettling incidents, including Harper's unexpected aggression and strange outbursts, heightens the tension. As the night progresses, Jordan and Leigh find themselves in a disconcerting situation, awakening to discover they are clothed in vintage Dutchess Sisters attire.
Jordan's instincts kick in, prompting her to suggest leaving the mansion. But Harper’s erratic behavior and emotional manipulations keep them tethered to the hope of recording a song together. As Harper pushes the friends further apart by exploiting their differing views on Leigh's relationship with Richie, she encourages a confrontation that results in the two women fighting each other, intensifying the rift between them.
As the night unfolds, Richie arrives at the mansion searching for the duo, only for Harper to capture Jordan, locking her away in the basement. Here, Jordan stumbles upon a hidden room filled with haunting mementos dedicated to Hope, revealing the horrific truth behind Harper's past. With a severed finger of Hope, Jordan manages to free herself and uncovers Harper's sinister plot involving Leigh and Richie.
Unexpectedly, tensions spiral out of control, leading to a fatal confrontation between Harper and Richie. As chaos erupts, Jordan and Leigh attempt to navigate the labyrinth of psychological warfare being unleashed upon them while grappling with their own fracturing friendship. The stakes continue to rise as Harper leverages her eerie connection to Hope to pull the women deeper into her turbulent world.
In a climactic showdown fueled by desperation and betrayal, Jordan ultimately confronts Harper, only to face the heartbreaking reality of Leigh's ambition leading to violence. As blood is shed and the line between friendship and rivalry blurs, the shocking consequences leave both women grappling with their grim fates, while Caleb seeks to exploit the chaos surrounding them to further his own career. This harrowing tale captures the dark side of ambition and the haunting echoes of betrayal within the music industry.
