Psychiatry registrar Doctor Hannah Wright, a country girl with a chaotic history, thought she had seen it all in the emergency room. But that was nothing compared to the psychiatric ward at Menzies Hospital. Hannah must learn on the job in a strained medical system, as she and her fellow trainees deal with the common and the bizarre, the hilarious and the tragic, the treatable and the confronting.

From the outside the parents of the kindergarten class at Darley Heights primary school seem to have it all. Living in the wealthy Sydney suburbs, it's a community where everyone knows each other - and secrets don't stay secret for long. The big date in the calendar is the school's annual fundraising trivia night, but when the evening gets raucously out of hand, talk turns to partner-swapping. Initially scandalised, it's not long before a group of parents make a reckless one-night-only pact. But in the harsh light of day, those involved must face the fallout of their behaviour.

The wealthy community of Esperance is picture-perfect. Big houses, stunning views, beautiful people. A brand new running track for the local club to jog around in the evenings. From the outside, it looks like paradise. But the women of the town know the truth: you can hide anything—from wrinkles to secrets from your past—if you have enough money. You could even hide a murder.

Noosa Heads, 1987: Newly divorced Cynthia has returned to her home town from Los Angeles to reconnect with her 19-year-old daughter, who is pregnant and determined not to listen to her mother's advice. Cynthia's former best friend, Lorraine, has been stuck mowing lawns as part of a business she shares with her husband - his dream, not hers. When Cynthia convinces Lorraine to join the local Sunshine Gardening Society, they meet young widow Elizabeth, and rootless, heartbroken Kathy.

Death stalked the Vale. In every corner, every whisper. They just didn't know it yet. Six neighbours, six secrets, six reasons to want Olive Collins dead. In the exclusive gated community of Withered Vale, people's lives appear as perfect as their beautifully manicured lawns. Money, success, privilege - the residents have it all. Life is good. There's just one problem. Olive Collins' dead body has been rotting inside number four for the last three months. Her neighbours say they're shocked at the discovery, but nobody thought to check on her when she vanished from sight.