Rob begins work on 'Plan A' - finding out who Duncan's first love was and asking her to the wedding as his 'plus one'. But when he discovers that she's in a coma, Rob decides to track down his own high school crush, Nicola Dare. Further complications arise when a fun run, a tramp and a five-year-old girl are thrown into the mix, and Rob starts to suspect that Duncan is just better than him... (thetvdb.com)