Andrea Rosu and Penny Barber are out for a run, but Penny is feeling mischievous. She pulls down Andrea's pants right there on the trail, revealing her thick, paddy diaper. However, two can play at that game. Andrea retaliates, revealing Penny's diaper, which is soaking wet! The game goes back and forth. Both women are hugely embarrassed and eager for revenge for the humiliation of having their diaper exposed in public.