Propelled by a mystery that disrupts a seemingly harmonious beachside community, the series explores the universal challenges of motherhood, marriage, friendship, and the complexities of identity. 

It's peak holiday season in the popular seaside town of Osprey Point when an enigmatic stranger, Isabelle rents a family home in a quiet cul-de-sac. As Isabelle charms her way into her neighbours' homes and lives, she quickly discovers that everyone at Pleasant Court has something to hide. How far will her obsessive drive to solve a mystery push her to expose the truth?