Sri Lanka, 2009. Decades of civil war and bloodshed are being brought to an end at last – by any means necessary. In the capital, Colombo, tenacious journalist Ameena Fernando is murdered, execution-style, on a busy street near her home, with no witnesses. With pressure growing to find Ameena’s killers, CIA agent Ellie Harper is sent to seek justice for the journalist’s death with strict instructions: Find something, but not too much. It’s her first time returning to the island after her last mission went tragically awry four years prior, and Ellie has more than one ghost to lay to rest.

Bellbird River, 1998: Teacher and single mum Alex is newly arrived in the small NSW country town of Bellbird River after escaping the city in search of a change of pace and the chance to reconnect with her young daughter. Across town, well-known matriarch Victoria and her globe-trotting, opera-singing cousin Gabrielle find themselves at a crossroads in their personal and professional lives, while local baker Janine and newcomer to the district Debbie are each secretly dealing with the consequences of painful pasts.

The residents in Brisbane's Riverview apartment block barely know each other. They have no idea of the loneliness, the lost hopes and dreams, being experienced behind their neighbours' closed doors. Vera, now widowed, is trying her hardest to create a new life for herself in an unfamiliar city environment. Unlucky-in-love Maddie has been hurt too many times by untrustworthy men yet refuses to give up on romance. Ned, a reclusive scientist, has an unusual interest in bees and worm farms. Meanwhile, the building's caretaker, Jock, has all but given up hope of achieving his secret dream.

When Lou Taylor inherits a quaint country cottage and a mobile library full of books from her birth mother, she heads to the small town of Wagtail Ridge to learn more about the woman she never knew. Curiously, the last piece of the bequest is a handwritten letter, the first of many Luca left scattered along the library's route in hopes of finally sharing her secrets with the daughter she had to give up.

Reggie Macleod had her life sorted. As a kid in a small school with only twelve students; she vowed she was going to live in the city and be something important. And she'd followed her dream. Then her world changed with one phone call from her brother. Returning to River Styx, the cattle property where she grew up on the New England Tablelands, Reggie came home to help after her parents barely survived a car accident. It was only going to be for a couple of months … that was almost three years ago.