When Colin Leventhal leaned out his bedroom window on the night of May 12th and said goodbye to his girlfriend, he never expected it would be forever. But when Sarah Evans goes missing that night, Colin's world unravels as he transforms from the boyfriend next door to the main police suspect. Then one year later, at her memorial service, Colin makes a phone call that could change everything. Is it possible that Sarah is still alive? And if so, how far will he go to bring her back?