A group of friends discover an old tunnel from the Spanish Civil War in a room of the student residence where they live. Preparations for a secret exploration plan begin.

Nieves works in an industrial laundry and dreams of having a rabbit, after years marked by a surgery she did not choose.

Spain, 1937. In the midst of the Civil War, Helena lives with her mother and her brother Bruno, unrecognizable and covered in bandages after returning from the front. Their strange, dehumanized presence awakens in Helena a restlessness that mingles with blurred memories, changing spaces, and blurring realities.

Spain, 1937. In the midst of the Civil War, Helena lives with her mother and her brother Bruno, unrecognizable and covered in bandages after returning from the front. Their strange, dehumanized presence awakens in Helena a restlessness that mingles with blurred memories, changing spaces, and blurring realities.

Spain, 1937. In the midst of the Civil War, Helena lives with her mother and her brother Bruno, unrecognizable and covered in bandages after returning from the front. Their strange, dehumanized presence awakens in Helena a restlessness that mingles with blurred memories, changing spaces, and blurring realities.

Spain, 1937. In the midst of the Civil War, Helena lives with her mother and her brother Bruno, unrecognizable and covered in bandages after returning from the front. Their strange, dehumanized presence awakens in Helena a restlessness that mingles with blurred memories, changing spaces, and blurring realities.

Spain, 1937. In the midst of the Civil War, Helena lives with her mother and her brother Bruno, unrecognizable and covered in bandages after returning from the front. Their strange, dehumanized presence awakens in Helena a restlessness that mingles with blurred memories, changing spaces, and blurring realities.

Dani, a poor 15-year-old boy, hates women, loves the gym and cryptocurrencies, and, despite his family, idolizes Leonidas, a controversial social media guru who constantly promises methods to become a millionaire, win over the girl of your dreams, and, most importantly, get out of San Blas.

Saul, a frustrated mathematician who works as a night guard, lives trapped between his supervisor's abuse and family's pressure about his future. In the midst of his lonely routine, he discovers a small black hole in a parking's wall, pushing him to question the limits of his reality and his imagination.