Girlfriend Transforming into a Horse (Patreon)

You guys were exploring an abandoned barn. Suddenly, your girlfriend drops to her knees. She screams in pain. Her bones are cracking and she's getting bigger. She looks to you. In her deepening voice she grunts, "I really don't feel good... What do I look like...? Ughhhhh.... get some help..."

This image is free on DeviantArt but has to be Patrons only due to Patreon's stricter nudity policy.