Poor cat only wants to play. And his owners never STOPPED playing, interacting etc. after he bit them and scratched them, I guess. Now he's roughhousing with few restraints.
I think the woman in the video knows that he's playing and is encouraging him for the video and the luls, with gestures and playing back -…

try reading a book about cats. a good one, by a vet or biologist. pretty much any animal is actually quite rational, just not HUMAN.
cats are in the middle between being predators and being potential prey and behave like both.
cats are socialised or not. like any other animal.
if you are loud, you might have more…