Bernard and Manny can't hear themselves argue because the shop next door is undergoing some round-the-clock construction. The noise drives Bernard, Manny and Fran up the wall. So Fran suggests a holiday. Bernard and Manny find baggage in her luggage. There's nothing in the crisp packet and Manny's pants aren't that easy to fold. Will the customer crack the system? What happens on the riverboat? Just how many monkeys are missing in Canada?
Fran returns from a vacation in Cornwall to discover Manny has resigned and Bernard is living amongst piles of his own filth and dead badgers. Manny has taken up work at the new bookstore next to Black Books, where he must contend with a new, and possibly even more demanding manager, played by Simon Pegg.
Manny is panicking about the impending visit of his parents - Fran blackmails Bernard into letting them stay by threatening to tell Manny Bernard has been screening his calls to keep him from going anywhere. When Manny's parents arrive however, the duo are forced to corroborate some slightly embellished details from Manny's letters home.