Seda, sixteen, feels her invisible childhood nemesis, Sawyer, growing stronger just as a group of stranded teens takes shelter from a blizzard in the dilapidated mansion Seda's mother inherited.

Victoria Zell doesn't fit in, not that she cares what anyone thinks. She and her homeschooled boyfriend, Andrew, are inseparable. All they need is each other. That is, until Zachary Zimmerman joins her homeroom. Within an hour of meeting, he convinces good-girl Vic to cut class. And she can't get enough of that rush. Despite Vic's loyalty to Andrew, she finds her life slowly entwining with Z's. Soon she's lying to everyone she knows in an effort to...

Eron, a supernatural being known as a Sandman whose purpose is to seduce humans to sleep, falls in love with a sad teenaged girl who is mourning her boyfriend's death.