After serving 15 years in prison for killing her young son, Juliette (Kristin Scott Thomas) moves in with her younger sister, Lea (Elsa Zylberstein). Though Lea has built a comfortable family life in the years since Juliette went away, she is still affected by her sister's terrible crime. Meanwhile, world-weary Juliette attempts to get past the years of estrangement and reconnect with Lea.