If Caspian was a girl, she would be a damsel in distress. (Oh, lord, why can I not write strong women? Wait.)

*puts the crack away* (Crack is all about CHARACTERIZATION. If one is firmly enough in their characters' heads, they can put them in any situation. This I have learned from SGA fandom, home of the crackiest crack in the known universe. GIRL SCOUT COOKIE AU.)

I have not yet thought of a situation, but it begins with Susan kissing Peter goodbye at the train station when he's getting shipped off for THE WAR. I do not know how this ends in Susan and Edmund having sex, but somehow it does.