The tragic death of a young student, Melissa Franklin, was a shogk to all those who knew her; the two teachers whose job it was to supervise the excursion; her friends and fellow students who felt some responsibility for the accident and Stephen Watson who could not understand why Melissa had suddenly dumped him. Though the death was declared an accident, there was still some suspicion that it may have been a suicide. Susan, Melissa's sister is determined to find out what was going on in her sister's life and what really happened that day.