A successful but discontented Hollywood composer, George Webber, is experiencing a midlife crisis. Feeling unfulfilled despite his professional achievements and long-term relationship with actress and singer Samantha, George becomes obsessed with youth and physical perfection. His fixation peaks when he catches a glimpse of a stunningly beautiful bride, Jenny, as she is being driven to her wedding. Captivated by her appearance, he becomes infatuated and impulsively begins to follow her, yearning to learn more about the woman who has awakened his elusive sense of passion and wonder.

As George's preoccupation with Jenny grows, his personal and professional life begins to unravel. He starts neglecting his work and relationship with Samantha, who becomes increasingly frustrated with his erratic behavior. George's pursuit takes him on various misadventures, including a trip to a Mexican resort where he hopes to encounter Jenny again. Throughout this journey, George is forced to confront his insecurities, fears of aging, and the consequences of his actions, grappling with the elusive quest for fulfillment and recognition of what truly matters in life.