Set against the neon haze of a Las Vegas wedding chapel, Indigo Hearts follows four lost souls whose lives have been scarred by love and regret. Steven, a fading rocker; Bill, a broken ex-Marine; Kerry, a struggling single mother; and Katie, a drifting free spirit—all find themselves reflecting on the impulsive marriages that brought them here. Through interwoven stories of passion, pain, and survival, the film unravels the raw truth behind their choices and the fragile hope that binds them.