Introducing new cats to each another can go one of two ways—they can either get along and start to play/plot your demise or they can decide they hate each other and...start to play/plot your demise.
This is Mishka, a 6 year old Munchkin Napoleon Kitty meeting Cayenne, a Scottishfold Munchkin kitten. You can tell Mishka is done with Cayenne's crap almost from the beginning. If the video cuteness is not proof enough that these cats are FREAKING ADORABLE, check out their Instagram page. I literally have no reasonable justification for posting these pictures. Please forgive me for overloading you with cat right now.
If it's not clear how much Mishka hates Cayenne, I offer you this definitive proof: