简介：Inthefourthseries,Susanislookingforwardtothebirthofherfirstgrandchild,butdreadingbeingagrandmother.Nickisgettingfedupwithlivinginhisghastlyflatandtryingtothinkofawaytomovebackintothefamilyhome.ThegapbetweenMichael'sIQandtherestofthefamily'sseemstobeincreasing,butsoishislibido.AndAbiisstillAbi,onlymoreso!Asforperenniallyput-uponBen,whatwithanewarrivalcausingchaosinthesurgery,beingforcedtotaketangolessonsandbeingofficiallydeclareddead,lifeisjustonelongmajor-leaguecirsis.