Didi Randall doesn't think her life can get much worse, when her boyfriend is the subject of a vicious rumour on campus. Despite their four-year relationship, the rumour puts a wedge between her and Drake, but Didi is hopeful that they can reconnect on a winter break cruise. But Didi's troubles become much bigger than public humiliation when she wakes up on deck early one morning to find that Drake is missing. It quickly becomes clear that he must have gone overboard. But was it an accident - or was it murder?