Math Test Failure - a Bladder Control Punishment

In this scenario, I've failed my math test because I didn't study, and now Step-stepdaddy's laying down the punishment. He's forbidding me from using the bathroom without his permission and even makes me drink more water to ensure I remember to study next time. We start with me in a cute, summery outfit shorts and a cutoff top. But it won't stay on for long. I strip down, naked and vulnerable, my swollen bladder evident as I beg Step-stepdaddy to let me pee. The desperation in my voice is real as I plead for his permission, showing him just how much I need to go. Step-stepdaddy watches, his expression a mix of amusement and dominance, enjoying the power he has over me. I do everything I can to persuade him, my voice growing more urgent and my movements more restless as my bladder fills. Finally, after what feels like an eternity, Step-stepdaddy relents and gives me permission to pee. The relief on my face is palpable as I pee. I return, a happy and grateful smile on my face, my eyes sh