It was if she knew you'd follow. As soon as you reached the corner, her eyes found you. "I was going to surprise you, but I suppose there's no harm in you watching too. You're kinda cute."
She snapped the pic, and then clothes started to disappear. You wanted to ask if you could take the picture yourself, but it was safer to continue to hide your lower half around the corner. This way your hand could wander down and start rubbing without being too obvious.