Take the Hope for a Good Life

It's been two years since Miley and Liam welcomed baby River Aiden Hemsworth into the world. Miley and Liam couldn't be happier for their lives, and couldn't be happier that they're the parents of River...but what will happen if something unwanted came into their lives? Could it ruin Miley and Liam's happiness? Could it ruin River's happiness? What if the unwanted surprise was perminant? Would this unwanted surprise change their lives for better or for worse?