As Patrizio “Pat” Solitano Jr. (Robert De Niro), steps out of the mental health facility after enduring a grueling eight months, he is met with the warm embrace of his childhood home in Upper Darby Township, Pennsylvania. His parents, Patrizio Sr. and Dolores (affectionately waiting for his return), are eager to welcome him back. Pat is primarily focused on reconciliation—specifically, he yearns to mend things with his estranged wife, Nikki. However, the road to redemption is fraught with challenges, as Pat’s past violent episodes leave him wrestling with the fear of being sent back to the clinic if he fails to adhere to his medication schedule.

In the wings, Pat’s therapist, Cliff Patel (Bradley Cooper), endeavors to help him adopt a healthier perspective by stressing the significance of his medication. Yet, Pat has undergone a profound transformation, propelled by an unyielding drive to discover the silver linings in life’s experiences. This newfound positivity faces a rigorous trial as he grapples with anxiety attacks that threaten to derail his progress.

Pat’s social life receives a much-needed boost during a dinner at his best friend Ronnie’s home, where they are joined by Tiffany Maxwell (Jennifer Lawrence), a widow dealing with her own psychological concerns. During the lavish meal, Pat and Tiffany engage in an open exchange about their mental health challenges, sharing insights about their respective medications. In a surprising move, Tiffany makes a pass at Pat, yet his heart remains steadfastly set on winning Nikki back.

Determined to showcase his commitment to growth, Pat agrees to partner with Tiffany for an upcoming dance competition. This endeavor offers him an opportunity to prove to Nikki that he has evolved and gained newfound empathy towards others. As their rehearsals progress over the ensuing weeks, Pat’s enthusiasm accelerates.

Meanwhile, Patrizio Sr. attempts to make ends meet through clandestine bookmaking in pursuit of his dream restaurant. His latest gamble on a Philadelphia Eagles game spirals him into financial turmoil, prompting a humorous plea to Pat for companionship during the match—an irrational ask that Pat cheekily attributes to his father’s OCD tendencies. When Tiffany informs Pat of a letter from Nikki, filled with cautious optimism hinting at reconciliation, he eagerly seeks time off from practice to attend the game.

As the stadium looms ahead, a heated confrontation with racist fans leads to Pat and his brother Jake being arrested, overshadowing the Eagles’ painful loss and igniting his father’s ire. In the midst of all this chaos, Pat must confront the harsh realities of his past, present, and apprehensions about the future, holding tightly to the hope that Nikki will ultimately reconcile with him.

As tensions flare between Pat and Tiffany, she cleverly counters his accusations by recalling the Eagles’ impressive winning streak whenever they were together. This intriguing observation leads Pat to gamble with his friend Randy: if the Eagles triumph in their week 16 game against the Dallas Cowboys, and he and Tiffany impress the judges with an average score of at least five in their dance competition, he will recover double what he lost on his original bet.

Though apprehensive at first, Pat is eventually coaxed by the combined insistence of Tiffany, Dolores, and Patrizio Sr. to enter the dance competition. They solidify his belief that Nikki will be present, bolstered by a letter Tiffany playfully creates that closely mirrors her own cryptic phrasing. As the night of the football game and dance competition approaches, suspense hangs in the air with Tiffany’s friends and family arriving at the venue, oblivious to their meticulously laid plan’s impending collapse.

In a twist of fate, Ronnie and his wife Veronica orchestrate a surprise invitation for Nikki in a desperate attempt to have her lift the restraining order against Pat and revive their crumbling relationship. As the night progresses, Tiffany’s anxiety peaks upon spotting Nikki in the audience, prompting her to drink excessively in an effort to cope.

Just when it seems that hope is dwindling, Pat comes to Tiffany’s rescue, pulling her away from despair and onto the dance floor just moments before their performance begins. The couple’s dance unfolds amid the euphoric atmosphere following the Eagles’ victory, resulting in an average score of 5.0 points, leaving both familiar faces and strangers bewildered.

As the evening unfolds, Pat seizes a moment to confide in Nikki, whispering heartfelt secrets into her ear. This emotional disclosure sends Tiffany into a spiral, leading her to flee the scene. In an earnest conversation with Patrizio Sr., Pat learns that true love necessitates acceptance and endurance, indicating that Tiffany’s loyalty is something extraordinary.

Finally acknowledging his true feelings, Pat confesses to Tiffany, unveiling the realization that he had fallen deeply for her since their reconnection. As they share a poignant kiss, the curtains close on their turbulent past, opening the door to a hopeful and brighter future together.