It's been a while since Petunia landed on Earth, enjoying her life with her new human friends and family to the fullest.

However, one day, she feels very strange and asks her uncles, Hoang, Dung and Dang for help. A burning between her hind legs. A filly's first heat is a powerful thing. They all learn that it can be very difficult to handle.

Curing it is pretty fun though

foursome, three holes filled, swapping positions

Please don't judge me too hard, I am still learning in terms of mature and this idea popped in one day and I thought, why not? Inspired through Scout Feather's Zebra Filly Estrus

Also, special thanks to Horndog for proofreading and helping me to get the descriptions up