Ed loses his virginity, and then his inhibitions. Roy loses his mind.

Ed and Roy are going to get married. At least theoretically speaking… [AU after Brotherhood with major spoilers.]

Edward grabs Marcoh’s arm and says, “That stone – what can it heal, exactly?” The old man’s eyebrows rise to his forehead, and he looks like he already knows the answer when he goes, “Why do you ask, Edward?” There's no metallic footsteps so there’s no way Al’s close enough to hear them. “I’m sick,” he admits after another moment of deliberation.

Everyone is born with the ability to only see the colour of their soulmate's eyes. Only upon touching their soulmate, can people see the rest of the world's colours. Edward Elric will do whatever it takes to get his brother's body back and ensure he can have his happily ever after with his soulmate, even if it means never finding his own soulmate.