When their luxury cruise ship sinks, a diverse group of passengers find themselves stranded on an uninhabited island. As they face various challenges and work together to survive, they also discover friendship, love, and unexpected adventures. With limited resources and no way to communicate with the outside world, they must find a way to escape and return to civilization.

Mommies follows the journey of two best friends, Sarah and Emily, as they navigate the ups and downs of motherhood, love, and friendship. With their shared experiences, they learn to support each other through the challenges and cherish the joys of raising their children together.