A young woman with a personality disorder is forced to fight for her life when she learns a killer is stalking her inside her apartment.

Thanks to technology, Ariane and Vinicius can be connected, even dating from a distance. After Ariane moves into a new apartment and forgets the connected WebCam, Vinicius has every reason to accuse his girlfriend of betrayal. Or is Ariane innocent?

When someone knocks on your door, the question is, who can it be? Does he come? But on HALLOWEEN's night there is only one question. And she only has one chance to give the right answer: Trick or treat?

Guilherme gathers his friends for a group video call. He has a proposal to make money on the internet. But the deal went down the drain when they realized the demon is using technology to act.