We see more of the friction between the student council and the disciplinary committee. Rin Misumi, the head of the committee, remains a major hurdle for the duo as they try to keep their living situation under wraps. The BD Experience: Why It Matters
The episode ends with Ui suggesting she and Izumi share a bed permanently. The BD adds an extra few seconds of reaction shots and a final uncensored frame that the TV version cut entirely.
If you’re following the romantic (and slightly chaotic) misadventures of Hayato and Ui, then Episode 3 of Okusama ga Seitokaichou!