After almost three decades of living and working at Northampton Hospital for the insane, it's time for Valerie Martin to make a change and watch as the hospital closes its doors for good. But Northampton isn't done with her. Fifteen years later and weeks before retirement she finds herself back within its walls completing one last task for the department. A job that will uncover a dark and disturbing secret the hospital has kept hidden for years. As she digs further into the mystery, she must relive her memories and her own time at Northampton Hospital; something that may change her forever. Welcome back to Hospital Hill.