In line with the great tradition of British Muslim baking, Mr Khan enters the Great Sparkhill Bake Off. He's making his own version of the lemon drizzle inside-out cake. Meanwhile, there are more pressing problems on the domestic front: Alia's got... (more) a boyfriend. Mrs Khan is worried that he sounds too rough and sends Mr Khan (and son-in-law Amjad) to give him a talking to - at a pub. After negotiating a number of bearded biker men, Khan meets the boyfriend and for purely selfish reasons invites him over to the house. However, Mrs Khan makes a discovery that forces Mr Khan to quiz Alia about every father's worst nightmare...