In Baltimore, 35-year-old Tripp finds himself still living with his parents, Al and Sue, while surrounded by a group of friends who, much like him, struggle to break free from reliance on their families. Two of these friends, Demo and Ace, embody a state of perpetual adolescence, unwilling to embrace adulthood. Tripp’s romantic endeavors are fleeting and often end when his partners realize that “his place” is actually the home he has never left. This pattern of breakups only reinforces his emotional detachment.

Intrigued by the tale of their adult son who refuses to leave the nest, Al and Sue seek help from Paula, a specialist in helping individuals transition to independence. Paula believes that their son’s hesitance stems from a lack of self-esteem, and she intends to boost his confidence to redirect his attachment away from his parents and toward her. Surprisingly, Tripp defies her expectations with his self-assured nature, a satisfying job, and a charming personality.

As Paula disrupts Tripp’s attempts to distance himself and instead cultivates a romantic relationship with him, they both navigate a complex emotional journey. Their deepening bond raises questions among their circle of friends, who speculate about the secrets that lie beneath their seemingly idyllic connection.

However, Paula’s professional identity is frowned upon by her roommate Kit, who harbors suspicions that Paula might be exploiting vulnerable men due to her own past heartbreak. The situation becomes even more complicated when Paula learns that Tripp’s lifelong residence at home is linked to the tragic loss of his fiancée and the comfort he derives from his family.

In this tangled web, Ace discovers Paula’s dubious methods and coerces her into dating Kit, who, despite her initial attraction to Demo, finds herself drawn to Ace. This revelation ignites a series of events leading Tripp to confront his parents about the deception that has unfolded. Ultimately, he ends his relationship with Paula, leaving her feeling guilty. In a gesture of remorse, she refunds Al’s and Sue’s money, but the emotional scars remain.

After this tumultuous period, Tripp decides to leave his childhood home and moves onto a sailboat he has been saving for, a powerful symbol of his newfound independence. Although he eventually forgives his parents, the hurt inflicted by Paula lingers.

In response to the emotional fracture between Tripp and Paula, his friends collaborate on a clever plan to reunite them. With meticulous strategy, they confine the couple in a space conducive to genuine communication. Through a heartfelt exchange, Paula reveals her true feelings, and Tripp’s defenses slowly begin to give way, fostering a path toward forgiveness. As this resolution unfolds, Al and Sue enjoy the peacefulness of their empty nest, harmonizing in a celebratory rendition of “Hit the Road, Tripp.” This touching moment seamlessly transitions into the film’s conclusion, set against the high-energy backdrop of Ray Charles’ iconic “Hit the Road, Jack.” In the final moments, the audience is left with a serene image of Tripp and Paula embarking on their journey together aboard his new vessel, their future finally looking brighter.