Darkness. That's the first thing that Rosaline and her little sister Marie remeber. They only recognise eachother and Rose swore to not trust anyone but her sister. But she falls in love with the friendly boy who calls himself Newt. Her sister had other plans. From day one, Marie wanted to be a runner. When she met the curious boy Thomas, maybe her dream would come true. But, there's not much time for romance and dreams. Now that the two sister's arrived in the Glade, WCKD has a lot of new challenges to offer...