that would be because he's biologically about fourteen? Not sure what age Lucy sets her Edmund at, exactly- canonically he could be anywhere between thirteen and seventeen.

On the other hand he has been a conscious, rational human being for approximately thirty years, so I say he can have all the sex we he likes.

~

And turning back to Lucy- they're about to have a collision of sword-hilts, aren't they? AHAHA. Must write sword-hilt/hipbone collisions into my next fic :D