The gang's plan to buy their new house is upended when Liz runs into her ex-husband and his girlfriend.

Ainsley's preparations for a gender-reveal party are derailed by the wrath of Lachlan's ex Mel.

In desperate need of surgery he can't afford, Ben weighs up his options... and decides to engage in some light insurance fraud.

High on love, Harry wants to bring his new man to his family's Diwali celebrations... and ends up causing a meltdown.

Heather tries to stay calm when she receives a workplace bullying complaint... but fails and blows up her entire career.

When Ainsley innocently asks the house about their thoughts on private schools, all the fault lines are exposed...

Flailing in his open relationship, Harry leaves a string of deeply regrettable voicemail messages on his boyfriend's phone.

The existence of the house is under threat when a housemate decides to move out and the gang discovers that replacing them is virtually impossible.

With the entire house depending on him, Ben launches himself as a BnB accommodation provider. He's feeling the pressure, but he's rising like a boss, till his teen daughter crash lands at the house.

With her major exam looming, and rumors that a marriage proposal might be brewing - Heather's world is blown apart when she learns of Ben's betrayal.

Following her UK success, Liz is being wooed by the creme-de-la-creme of law firms, including the former boss, who brutally fired her. He now wants to hold a soiree in her honor to offer her partner.

Ainsley finds herself in a committed relationship for the first time. It's everything she's ever dreamed of, but grows suspicious that Simmo might propose and worries that things are moving too fast.

Heather's in a funk, hitting peak mediocrity, just tolerating Ben. Desperate for a circuit breaker, she accidentally sets Ainsley and Harry on a mission to get her back on the dating scene.

Harry finds himself charged with organizing Ainsley's questionably-themed 'white-party' Hens, and Simmo's 'fire-on-the-land' Bucks.

It's Ainsley and Simmo's wedding day, Ben is determined to be there for his best mate Simmo and the love of his life, Heather. Over the course of the day, truth bombs will detonate.

Harry almost pulls off the celebration of a lifetime at Manju's 70th - until Ainsley accidentally reveals last year's secret gayby negotiations, causing Manju to promptly declare war on her son.

A half-baked plan to become Manju's carer post-surgery proves to be Liz's undoing, when it leads to Stuart finding out about past indiscretions.

In the midst of Manju's health crisis, Ainsley is stunned to learn from her stepmother, Cheryl, that her father, Desmond, has died very suddenly, leaving one hundred percent of his sizeable estate to his only daughter.

Heather's newfound serenity is skewered when her graduation day devolves into chaos.

Ben's turning 40 & the whole gang's headed to Simmo's block for a camping trip nobody will forget.

After a spectacular indiscretion in his workplace, Harry's career is well and truly on the line. Facing a professional investigation, he is receiving strategic advice from Liz, whilst trying to hide the whole situation from his suspicious mother.

Liz is bearing the brunt of Harry's anger and grief. In an effort to rescue their friendship, she throws herself at the mercy of the last person on earth she would ask for help.

The house is officially disbanding, after four years of close contact. Right when they were on the brink of an elegant parting, Heather makes a choice that will plunge at least five lives into chaos.