Karl Pilkington and his grumpy alter ego return with more helpings of humorous philosophising. When Norma hires a spunky young care worker to replace Karl as her caregiver, Karl begins a mission to make more of himself. But his hapless attempts at self-improvement are soon derailed by his comic inability to keep his thoughts to himself. Meanwhile, what began as outright hostility towards Norma's new carer blossoms into an unlikely attraction. With everything else falling apart in Karl's world, will they get it together? Or will Karl and his alter ego manage to sabotage his life once again?