Wesley convinces Smiler to test his latest invention, leading to the usual outcome. Howard and Marina have their usual bicycle disaster, perpetrated by Billy and involving Clegg and Truly. Barry attempts Yoga.
Billy Ingleton has obtained a garish van containing a small fairground organ that does not work well, but the women want to use it for the Huttersfield Fair, in twenty-four hours. Tom Simmonite plans to do his ventriloquist act for the Fair with Marina assisting, which upsets Howard.