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...

"Give me ten days, and I can give you ten reasons not to die." Evan paused. "And if I can't change your mind by then, you can go jump off that cliff."