"She put on a halter of breeder" he explains shortly, like it was more than enough for you, to know what it is.
You stare at him for a while "B-breeder? W-what does it mean?" you finally ask confused, it just... can't be what you think it is!
"It means... she needs to breed, as she is now... as a stallion" says looking a bit embarrassed at the ground
"You mean... she needs to... fuck a mare?" you ask shocked again.
"In short... yes... She has 24 hours for that, but have you seen her? She's hiding in the stall terrified... even if somehow I would get a mare... I doubt she would do it... I told her what she needs to do, she tried to protest" sighs. "Do you even know how hard it is to get a mare that is today in season, ready to breed and not... booked?"
Your face turns red.. you had to somehow encourage your girlfriend to... have an encourage with a horse! And as a male! "There must be something we can do..."
"Fortunately, or unfortunately, yes... but you might not like it. Neither she would... That's why I called you"
"What is it? I'll do anything to change her back!" you say with a ray of hope.
"I hope, she was really promising vet..." says, then hands you something... a weird short halter, another one. "You can save her by wearing this."
You stare at it for a while "What is it?"
"It's..."