In a shadowy underworld, a group of vampires known as the Sunset Society thrives discreetly amidst the hedonistic backdrop of Los Angeles. These creatures of the night, led by the enigmatic Ace, have sustained their existence for centuries through strict adherence to secrecy. Ace, a rock-and-roll icon with a dark past, dedicates himself to ensuring that the vampire world remains hidden from humans. However, tensions rise when a wayward member, recently turned and reckless, jeopardizes their covert activities by exposing their existence in a series of dangerous blunders.

As Ace scrambles to contain the fallout, internal conflicts arise within the society. Some members are drawn to the stability of their cloistered existence, while others yearn for open acknowledgment of their presence. The mounting threat from both human investigators and internal dissenters puts their secrecy at peril. While Ace tries to navigate these treacherous waters, alliances are tested and loyalties questioned. The balance between preserving their ancient way of life and evolving with the modern world hangs by a thread, leaving everyone to confront the unintended consequences of their eternal longevity.