Sofia, a teenager, finds herself alone at home for the first time. As she navigates through the solitude, frightening events begin to unfold, leaving her trapped in a fight for survival.
Joana, fearing the dark and the sensation of being watched, faces a night of terror. As she battles her fears, she is consumed by the paranoia that something is lurking in the shadows. With every sound and every shadow becoming a threat, Joana struggles to keep her sanity as she confronts her deepest fears.
Maria spends Christmas alone at home and begins to sense a strange presence. Disturbing events unfold, and she finds herself forced to hide while searching for the intruder. In a tense climax, Maria struggles to remain concealed, but never manages to catch a glimpse of the assailant's face. With death looming, she realizes she is utterly vulnerable to the unknown.
Rita, a young photographer, sets off alone into a forest, determined to capture the moon. However, mysterious events interrupt the tranquility of the night, culminating in a disturbing discovery when she reviews her photos at home.