Mystery of the Sealed Villa

In an isolated mountain-top villa, guests mysteriously vanish from locked rooms. Bizarre occurrences follow in rapid succession. Doubt, suspicion, and panic ensue, as each individual seems to harbor a secret. Every person becomes a suspect. With police intervention, the murderer is believed to be among them in the villa. Despite the investigation hitting several roadblocks, detectives, tracing the most minute clues, eventually uncover the concealed truth.