Summary: Tony and Pepper find an old pendant that used to belong to his mother ... and neither are prepared for the consequences. And the consequences involve Tony having to face one of his greatest fears, which is tied to the single most painful memory of his life. But it is Pepper who pays the price.
AN: This is an entry for the Valentine's Day Challenge at its_always_been posted for marienomad. She requested:
"...A fic involving Pepper being turned into a horse. She could not talk, but Tony knows about it. She will not be a magical pony but a regular horse. If she's a regular pony, that's okay too."