Callie Anson should have learned her lesson by now: revisiting the past is seldom a good idea. But she succumbs to peer pressure and attends a reunion at her theological college in Cambridge, where she is forced to confront painful memories - and the presence of her clueless ex, Adam. Margaret Phillips, the Principal of the college, has a chance for happiness but before she can grasp it she has to deal with her own ghosts - as well as corrosive, intrusive...