Plunge into the world of secrets, adventure, mysticism and love! Denise Stanton was lucky with her appointment - she will work as a secretary for the famous archaeologist, Professor Wigand. The scientist's family lives secludedly in an old house on quiet Wargild Island. The girl is given a room connected by a secret passage to the family museum, where priceless treasures are collected. One night Denise was awakened by an unpleasant sound coming from behind a panel that hid a secret passage, and the next day she felt a strange smell in her room - the musty smell of ancient graves...