When you're young you feel invincible. Alex has mixed feelings about Evan - feeling confused and betrayed. Miranda gets set for opening night of her show just as Richie movies out of the flat.

How do we know when it's now or never? Richie feels uncomfortable when Brad wants him to experiment sexually with another gay couple. Miranda and Will are becoming very close, and she's slowly letting Richie back into her life. Meanwhile, Evan is accepted into the Writer's Colony in New York.

Alex agonises over her pregnancy, then makes a big decision. Her friends rally round. Miranda is mortified when a video of she and Richie having sex mysteriously appears on the internet. She demands that Richie ring her agent and say it was another woman. A sharp slap across his cheek convinces Richie to make the call.

Gabrielle wants to deface a sexist billboard, but she can't do it alone. After initially refusing, Jason helps out and loves it. It's an echo of their passionate, activist past together. Despite breaking up, Kelly and Nathan are still as close as ever. They know they have to make a clean break, but every time they try it doesn't work. Nick spins back into Richie's orbit.

The only thing we can expect in life is the unexpected. Richie finally gives into temptation and desire, acting out a surpise sexual encounter with Simon.

Love strikes joy into your heart and then strikes a fatal blow. Gabrielle's arguments with Jason hit an all time low. Alex has a soul searching perspective on love and decides to embrace the single, independent life. And Carmen and Evan's relationship falls on hard times.

With Evan still away in New York, Alex's attention is drawn to a fellow doctor at the Royal Melbourne Hospital. Richie's made his TV soap debut, but he is struggling to come to terms with life as a gay man. Caitlin and Jason are very pregnant and life is good for them. Jason is optimistic and enthusiastic about his future with Caitlin.

Will and Miranda's departure is imminent, but Miranda's decided she can't go and is wondering how she can possibly let Will down gently. Evan feels secretly responsible for Alex's heartbreak. He decides to shelve his immature behaviour and have a chat with Rex. It backfires when Rex also decides to take matters into his own hands.

In a state of limbo, one's instincts cease working - instead of moving forward, one remains stuck to the ground. Richie strugles with his encounter with Simon and eventually confides in Will. Jason and Gabrielle finalise their situation.

Habits are are funny things... offering us distraction and comfort - but from what? Will offeres a lifeline to Sam in an attempt to ease her woes, but their relationshipis far from sunny. Gabrielle gets a lift from her affair with Mac but will the tide of romance turn? And Alex steps up and takes control of her romantic life once more.

Alex and Evan give into tempation but whats the aftereffect? Kelly in inspired and meets a man and Richie finally tells Miranda the truth...but at what cost?

Richie is having a great, boozy night out with Will and his dad Gordon when he decides to come out. Rex says those three little words to Alex, while Evan tries to kickstart his love life. Caitlin's due to deliver any day now, and Gabrielle feels like she's in the middle of an emotional whirlpool.

Alex's world comes crashing down when Rex breaks up with her. It's an ugly, upsetting shock that she didn't see coming. As Evan prepares to launch his novel, Miranda decides to join Will on his trip around Australia, and Gabrielle investigates a case of workplace bullying.

Suddenly everything is different. Alex breaks out with a huge announcement which usets an stuns Evan. Kelly and her new boyfriend take things slowly and Gabrielle decides to move on from her high- powered career.

Kelly is worried Nathan has the "Six Month Itch" as their anniversary draws near. Miranda finds herself in an on-stage catfight, and Evan tries to subvert Alex and Rex's romance. Gabrielle is reading romantic intent into every one of Dominic's actions. Evan offers a male perspective which leads Gabrielle stumbling into an embarrassing gaffe.

It's a party at Simon's place and everyone is there. At every party, there's someone you connect with, and depending on the drugs it's deeper than love. Tonight, Miranda and Kelly are party buds and there's nothing they won't share. Alex, even though she's worn down after a gruelling day at the hospital, is glowing. Evan can't take his eyes off her.

Evan wants an apology from Alex. Gabrielle has forgotten Jason's confession of love. Jason tries to say it a second time but Dominic arrives, forestalling him. Beaten-up Richie is healing at home, surrounded by a supportive group of friends, Simon and his boyfriend Nick. Will feels crowded out from his best friend.

Can we define ourselves by what we do, how we do it, or by whatothers believe we should be? Kelly explores multiple relationship questionaires and realises how people define themselves according to their romantic expectations. Jason and Gabrielle rock the foundations with their bitter breakup and Alex becomes very much caught up in the middle.

There's no time to look back when everything lies ahead of you. Richie deals with the aftershock of his encounter with Brad. Will seeks comfort in Sam's company and the ramifications of Alex and Evan's drug imparied moment are explored.

LIfe is short, play hard. But life can be way too short... Gabrielle keeps the pressure on Alex reffusing to let her off the hook. Richie turns down a role when he learns the character is gay.

Evan gets back and finds himself at the bottom of the pecking order, so he declares war on Alex and Rex's relationship. Gab goes for a job interview which feels like a date, while Miranda and Will's relationship takes an unexpected turn. It's fun and they both know it's not serious - sort of. Caitlin is swinging from bliss to pure fear as the baby's arrival draws near.

Kelly is finally invited to Nathan's parents' place for Shabbat dinner, but Nathan tries to pass her off as a friend. Caitlin reveals that she's seeing someone, and Jason is a bit put out. She goes away for the night, leaving Angus in Jason's care. Alex and Jennifer treat a patient with a potentially fatal snake bite.

Evan's wondering if he's missed his moment when Rex arrives back into Alex's life. Miranda doesn't have enough money to take her show to Edinburgh. She asks Richie for a loan and he lies that it's tied up in investment schemes. Jason discovers that Caitlin is getting married and the thought of losing Gus is too hard to bear.

We are not the sum of our life experiences, but the beneficiary of others' shared experiences. When everyone bonds over life's many ups and downs they begin to understand each other more, breaking down some barriers to share a formative and enlightening time together.

After the bomb's been dropped you have to deal with the fallout. Will gets stoned and forces himself on an unsuspecting Sam. Eric invites Alex on an innocent weekend away but has ulterior motivies and Evan becomes delusional about his relationship with Carmen.