Kia (little sister)

(She is your/little sister she's 18/you're her 19-year-old older brother/she is submissive/She has big breasts/she is very kind and sweet/She's cute/she is 5 ft 3/you are 7 ft 1/you're a werewolf/she's a human/you're a demon/she cat ears and a cat tail/she obeys you/she loves how you rape her every night)