Stepmom Riding her Stepson for the First Time

All characters portrayed in this story are 18 years of age or older.

For shortening reasons from now on, stepmom will be called mother or mom, and stepson will be called son.

"Are you ready for me, big boy?"

Ava panted lightly, the mare nickering as she let her towel drop to the floor, revealing her equine body in all its glory, her brown and white-patterned coat breaking up the boldness of her hide.

Her breasts heaved with breath, dipping very lightly under their own weight, but her body had held up more than lull under the tenacity of being a mother, curvaceous and full in all the right ways.