Rebecca Bunch is a successful, high-powered New York City
corporate lawyer who secretly struggles with severe anxiety, depression, and obsessive tendencies. When she unexpectedly bumps into her fleeting, idealized summer camp boyfriend, Josh Chan, on a Manhattan street, he mentions he is moving back home to West Covina, California. Desperate for happiness and a sense of purpose, Rebecca impulsively abandons her career, apartment, and prestige to relocate across the country solely to win Josh back, convincing herself that California is where she will finally find true love.Upon arrival, Rebecca secures a job at a local law firm run by the eccentric Paula Proctor, who quickly discovers Rebecca’s obsession and becomes her enthusiastic, albeit enablng, co-conspirator. Rebecca constantly maneuvers to insert herself into Josh’s life, eventually befriending his quirky roommate, Greg Serrano, who soon falls in love with her despite knowing she is fixated on Josh. Complications multiply when Rebecca discovers Josh has a long-term girlfriend, Valencia Perez, sparking a bitter rivalry. Driven by her untreated mental health issues, Rebecca makes increasingly chaotic, manipulative choices, alternating between pursuing Josh, sabotaging his relationships, and hurting the people genuinely trying to help her.Throughout the series, Rebecca’s life spirals through various romantic entanglements and professional shifts. She has brief courtships with Greg, Josh’s charming boss Nathaniel Plimpton III, and even Josh himself, but none of these relationships cure her underlying emptiness. Her obsession eventually culminates in a catastrophic wedding day betrayal, leading to a public breakdown where she is arrested for attempting to murder Josh.Facing serious prison time, Rebecca finally accepts a plea deal that mandates psychiatric evaluation. In treatment, she receives a long-overdue diagnosis of
borderline personality disorder. This revelation serves as a major turning point, allowing her to understand the root causes of her impulsive behaviors and lifelong emotional instability.Upon her release, Rebecca returns to West Covina a changed woman. Rather than chasing romance, she dedicates herself to intense, honest therapy, repairing broken friendships, and confronting her past trauma. She steps away from the legal profession to pursue her true passion—performing musical comedy. Ultimately, Rebecca learns that happiness cannot be achieved through a man or an idealized fantasy, but through self-acceptance, emotional maturity, and the daily work of mental health management.