Joanna is a mother who moves to a quiet town with her young son looking for a fresh start. But she soon finds herself in an unsettling dynamic when she becomes entangled with a group of local mothers.
The story follows Laura, a woman who seemingly has the perfect life, but is privately struggling to cope with the mounting pressure of the modern age.
Those difficulties are exacerbated by the arrival of Emily, a charismatic stranger who appears at first to be a welcome new friend, but secretly she is plotting Laura's downfall. The question is: why?