For months Summer is trapped in a cellar with the man who took her - and three other girls: Rose, Poppy, and Violet. His perfect, pure flowers. His family. But flowers can't survive long cut off from the sun, and time is running out...

Grace and her older sister Lola are the perfect siblings, they get on really well and look out for eachother all the time but after a freak snow storm at their school Lola is no where to be found. Grace and her family are in despair as the search to find her sister looks non existent.