If The Stripes Fit... (Patreon)

Two men, convinced to enter a local zoo at night, find not only the residents in the midst of carnal acts, but are compelled to partake themselves, finding an empty cage and shifting to fit as they explore their new bodies together

My part of a trade/collab with none other than KateMarquet! We used the same prompt to make our own stories, and will be sharing both of them on each of our respective Patreons!