A still-grieving Jack tries to become more like his famously adored father, Corinne attempts to loosen up, and Danny conducts an experiment with the help of campus dealer Ash. Down at the local pub, the results cause some very messy outcomes for all involved.

Jack moves back home for the summer holidays, desperate for Danny to get in touch following his disappearance. After a chaotic family lunch to celebrate Jack's homecoming, Jack and Peggy return to the house with a series of surprises, testing their inseparable bond for the very first time.