At the end of a fog-covered alley glitters a glamorous cinema that’s nearly impossible to find. When Ellie and her fiancé, Drake, stumble upon it during a late-night walk, they’re shocked to discover what’s playing inside the red-velvet auditorium: their formative memories. Drake fears what the cinema might reveal, but he eventually gives in when Ellie insists they return for more viewings. She’s haunted by a night from her past that she doesn’t fully remember. This is her opportunity to piece the story back together. But as the memories displayed on screen inch closer to the present, they realize they’re both keeping secrets from each other. With their wedding on the horizon, Ellie and Drake must decide if seeing their pasts changes their plans for a future together.