What keeps you up all night?

They were high-school sweethearts who hadn't seen each other for seventeen years. And suddenly they're in front of each other - in a tiny sweet shop in the middle of nowhere. Neither can quite believe it.

These days, Petra works in London as a jeweller while Arlo has left his rock-and-roll lifestyle for the wilds of North Yorkshire. Out of the blue, their paths have just crossed. But for first love to have a second chance both must put their pasts to bed. However, there are skeletons in Arlo's closet which keep him up at night. And just what is it that causes Petra to sleepwalk?