Lana is a young girl from Britain in the early 20th century.Being an orphan, Lana has lived in the boarding school Bunny Hall since she was seven, where she had met her best friend Carole Simmons who is now missing.

Now, Lana only has herself in that big school and has to deal with Vicky and the other girls while trying to figure out what happened to Carole with the help of letters she finds around the school.