Until The Last Falling Star

Soulmates AU. - "In all honesty, Steve probably should've realized that the whole 'soulmate' thing was a lot more complicated than it ever seemed, even in a normal setting. To be fair though, he never thought he'd actually have to worry about it. Before he was frozen, he'd been unmarked. When he woke up from the ice, he had two marks." - K for now, may change later.