A Porta do Porão

I like mystery movies where the protagonists find a secret door or a room that they must not open or can't open. It makes a good mystery and when they finally open it there can be all kinds of things. It can give you an exciting payoff for paying attention to the mystery or can be a letdown. For the most part in this slow burn movie there are two mysteries/secrets. What is in the cellar? And what secrets does the couple have? Like every good mystery movie there is a good twist in one of those two mysteries. I personally didn't expect it even though some keen eye viewers might have. It was quite the twist so it payed off a little for all the time I have spent waiting for the mysteries to be solved but it wasn't enough. So what was in the cellar? Inside the cellar there was a.