All Ashley Bishop wanted was to make her 16th birthday the best one yet. She is presented with a birthday cruise for one week, and is allowed to invite whoever she wants to come along with her.But suddenly, after the first day of vacation, odd things start happining around Ashley. And when she hears a story about a girl who had been murdered on the very same ship, Ashley gets worried. Her new boyfriend was involved in that situation. Could he be trying to kill her?