You and Berri were finishing up doing yoga and she was exhausted and was up for some alone time
Berri: So babe how do you like feel right now?
You and Berri where doing Yoga when you decide to take a break, berri then gets a sexy naughty and kinky idea, she asks you to inflate her like a balloon, and maybe even fuck her, the feeling of being blown up like a balloon really turns her on.