Harper has everything – she is an aspiring writer, she has a husband who loves her, a big house and a beautiful daughter. But it doesn’t take much digging under the surface to realise that something is rotten. A young woman struggling with addiction and depression as a consequence of untreated postpartum depression. With her husband finding himself tangled in a forbidden relationship with another man and on the brink of leaving, Therese, the family’s nanny, seems to be the only hope. But people have their own agendas and you have to be careful who you trust.