The second roll determines if it's 2-on-1 or just 1-on-1.
This is the fist chapter, when Macy breaks up with her boyfriend and moves in with Kody.
Both in tight shorts and top, and both wearing pink cotton panties, they go at each other for 12 minutes of hard-pulling wedgie action! Kody gave a girl in class a hard wedgie, London was happened to be next to her and got blamed.
Finally, they yank her shorts off and continue giving her brutal wedgies.