Rachel realized right away what had happened and shrieked. Her first reaction was to reach down and cover her pussy, even though she was facing away and none of us could see it. She looked down at her pile of shorts then back at our gaping faces. Her expression was hard to read. She was blushing furiously, of course, but I also detected a small grin. Like she hadn't planned for us to see her naked butt in all its glory, but that she wasn't exactly upset either.

"H-holy shit," Mike stammered. Kyle and Andrew just cheered. Rachel squealed and turned sideways before kneeling down and pulling her shorts up....