Just tickling the restrained girls. Tickling is strange, isn't it? You're supposed to be doing something unpleasant, but you can't stop laughing. It's supposed to be painful, but they look like they're having fun. Many people probably get excited seeing such girls. The more they struggle and suffer, the more sensitive their bodies become. Their true nature becomes exposed and disheveled. And then their bodily functions start to relax. Before you know it, they might have urinated themselves. A video of 8 girls writhing and losing control.
