One year after her husband’s mysterious death, Katherine, an American photographer, returns to Brussels, a city full of memories of the life he tried to leave behind. Their marriage was full of obstacles, but her return to the city forced her to finally face her own pain. While she packs things in the apartment they once shared, she quickly becomes involved in unraveling the mystery of her husband’s premature death. Soon, Katherine discovers a network of secrets that propels her to investigate the circumstances of her last days of life. Following her steps, Katherine sneaks into the scene of the underground club in Brussels, where she meets a mysterious woman and a secret group of friends. Meanwhile, she meets Edward, an American colleague who offers her the possibility of a new future as she arrives at an understanding of her own troubled past.