In the vicinity of the city of Chertoril, strange things began to happen: residents began to turn into terrible zombies. To stop the spread of the infection and find out the causes of this phenomenon, a special detachment "S.P.E.C." was created. The main character will have to face the horrors that reign in the city. She needs to find resources and uncover all the secrets of the corporations involved in terrible experiments.

The game is filled with puzzles and riddles that need to be solved in order to progress further. Many doors are locked, so the heroine will have to look for keys and various items related to quests.