George enjoys having the house to himself and declares war on punctuation.George relishes his time alone in the house but is dragged out to attend Woody's bachelor party, known by locals as "Groom-spiel." Woody is less than enthusiastic about this notorious Weld tradition and asks George to watch out for him, but Monty is eager to take over the best-man duties.

Monty seeks out George for help writing his best-man speech, prompting George to reminisce about his own wedding day. Ollie's attentions towards Shay take a dangerous turn, while Lindsay grows increasingly jealous about Arlo and Poppy's friendship. Woody and Tracey's big day arrives, but a power outage threatens their wedding.

After Woody and Tracey's wedding George found himself at a crossroad; should he decide to have a baby with Fiona or spend the night and pursue a romance with Katie?Meanwhile, Arlo tries to navigate the Lindsay situation and Monty surprises everybody when he hooks up with Ngahuia again.