At a backyard party, Tom meets a cute girl, Josh meets an odd boy, and a beer pong game gets really weird. Meanwhile, as Mum is admitted to a psychiatric hospital, Josh meets her fellow patients and feels strangely at home.
Josh is in a tizz as he prepares for a surprise date with Geoffrey. Arnold checks into Mum’s hospital. Mum and Ginger grow closer. Dad and Mae panic over baby Grace’s poo, and Tom finds himself in a bizarre love triangle.
A plumbing misadventure leaves Josh short of cash. Claire returns home. Mum and Ginger have a fight. Josh and Dad are forced to make a quick getaway, and Jenny’s school play provides a backdrop for romance and humiliation.
Niamh finds out about Jenny and all hell breaks loose for Tom. Hannah joins a choir, Mum gets some shattering news, and Josh has a disastrous date, before an accident brings a car trip with Patrick to an unexpected end.
Patrick stomps on Josh’s heart. A funeral leads to a disturbing encounter for Tom. Josh takes the psychiatric patients on a trip to the zoo, but the spark of a new romance is doused by a shock discovery.