The Sadness (2021) Here

They are driven by their darkest, most sadistic impulses, acting on hyper-violent and lecherous urges with zero remorse.

The infected retain their intelligence, ability to reason, and speech. The Sadness (2021)

Some infected appear to be aware of their horrific actions—one character is seen crying even as they commit atrocities—suggesting they are conscious but unable to stop their own impulses. Plot & Production They are driven by their darkest, most sadistic