Massacre do Rato": Four friends. An abandoned hospital. Laughter turns to screams. Terror reveals itself. A night they will never forget.

"Massacre do Rato" is a horror film that delves into the story of four inseparable friends in search of adventure. Deciding to spend a weekend camping in an abandoned hospital, famous for its dark stories and urban legends, they find themselves shrouded in disturbing mysteries. What initially promised to be a moment of laughter and jokes between friends soon turns into a terrifying nightmare, as macabre secrets from the past resurface to haunt them. As they fight to survive the supernatural forces that inhabit the place, the friends discover that true terror may be closer than they imagined.