Elle has the perfect life. A hard-working husband, a clever little boy, and a gorgeous home in a quaint neighbourhood. Jen also has the perfect life. A passionate relationship with a doting husband, a creative little girl, and an exciting career. When a strange coincidence throws them together, they become close friends. But then they uncover a shocking truth: they share the same husband. As they both grapple with this devastating revelation, Elle receives worrying news about her son’s health. When things go from bad to worse and Elle has no one else to turn to, can Jen bring herself to help the woman who shattered her world? And can Elle trust her husband’s other wife with her child’s life?