Sooner or later in sex everybody starts giggling.
This just isn’t serious to these people at this stage. Yes, you and I can see where they’re heading, but being ahead of the characters is half the fun. These are young soldiers and a girl who really doesn’t know any better. This is all new and exciting to her, too. She’s never tried it before, and you know what we’re like when we get to experiment. There’s a little of the engineer in all of us, and sooner or later we’re going to see how far something will go up in the air or how far the fragments will fly if we just do THIS.
Don’t worry, nobody’s really going to get hurt; these are just actors.
