Having been invited for dinner at Mill Cottage, Nicola makes a special effort and dresses to kill. Later, having had too much to drink Nicola makes a pass at Ivan. Feeling bitter about being rejected, Nicola takes Rodney aside and expresses her concern that Paul will end up heartbroken as she doesn’t think Ivan is really gay. Rodney starts to worry for Paul and Nicola is satisfied that she's made him suspicious (thetvdb.com)