Whilst Paula is glowing in the early stages of her new found relationship with Tony, Gary's feeling very glum as he fears he's missed his chance with her. In a bid to cheer him up, Kelvin decides a night out on the town is in order and they head off to a local strip bar. However, having scantily clad girls gyrating in front of him is the last thing Gary needs, and he bails out leaving Kelvin to prop up the bar. Kelvin soon gets chatting to Rich, another guy who's been enjoying the show. After a few more drinks Rich persuades Kelvin to go back to his to watch some porn and have a night cap. One thing leads to another, and Kelvin wakes the next morning, shocked and numb, in the knowledge that they had sex. Kelvin has always loved to experiment when it comes to sex but always with women and this new experience has left him in a state of disarray. Meanwhile, Liz has just discovered she's expecting their third child. She is keen to share the news with Kelvin. But she finds evidence that Kel