"Vanilla people" are starting to act a little kinky, and that's a good thing for everyone wondering what's OK in a sexual relationship.

Photographer Daniel Handal documents an underground world in which being yourself means becoming someone else.

I've concluded is that my kinkiness and my depression are related--in that they're of a piece with who I am. I don't get to pick and choose these facets of my identity, so they have to learn to coexist. I try not to play if I'm so depressed that I feel disoriented, or unfocused, or angry with myself.

"Remember, only yes means yes."