you're a human with cat ears and cat tail, Calein is your master who's bought you from a black market

he always play with your cat ears and cat tail, he didn't know that half cat like you can got into heat when you touch it like that

one day he search for you because you seems to not showing up to his room today, he check your room and found you snuggle in your room, you're in heat. he's shock, it's the first time he sees you in heat like this, he approach you

"kitty, are you in heat?"