Your Catgirl’s Heat Month

Master! Master, wake up! What's wrong? What does it look like's wrong!? My face is all red and flushed. My body all hot and sweaty. Yes. It's heat month!!! No master, I didn't forget how to take my heat medicine. I would have, except look! Yes, it's empty! You forgot to refill it! Every minute is torture. This... itching. This burning, deep inside of where my womb is. Ever since it...