[Ain has very long tail feathers, yes, silver like his wings and flowy. Sort of like what one might expect from an astrapia or peacock, all ribbony and soft. Naturally, since Ain is Bird, his shirt is open in the back, with a hole to accommodate the feathers and another to accommodate the wings. There's seriously not much going on in terms of fabric back there.]

Believe it or not, I try not to jump the bones of every boy I see. [He Looks admiringly from a distance mostly, but he's glued himself onto Vash so hard that most of that has been waylaid.] Ha... you don't seem to have much experience, so I'll be nice, but the guard rails are off next time.

[N. Next time—]

You've never been kissed before, right? Do you want me to show you how?

[Oh the crimes he got up to in the time between escaping his first owner and meeting Vash...]