A memory, no matter how big it is, can fit inside a photograph. When young journalist Estel Serano gets involved in a public scandal in Madrid, she decides to return to her hometown, Valencia. While facing the demons of her past, fate brings her face to face with a frozen case from years ago, which becomes her ticket to return to the capital.

With the help of her childhood friend and her reliable colleague, she discovers that the clues create a secret path that leads her to familiar ground. Who is hiding behind the lens that scatters photos in the city, and what exactly does he know about the most tragic moment of her life?