You know how most of us have an ID card or a passport that shows our gender — F or M? And how most of us are happy with it? Well, you're about to watch some people whose life has been difficult all thanks to that one little letter.Maybe you recognize some of the faces here. Maybe you don't. Whichever one it is, listen to what they have to say. And I dare you to tell me they don't deserve to have that one little change on their passports or ID cards.