前洛杉矶警察布雷特在保加利亚首都索非亚,担任一栋旧公寓大楼的安保主管。布雷特很快发现了一股邪恶力量,打开了冥界与人类世界的大门……。Can an adventure turn into the worst nightmare ever? Some university students let themselves be convinced by their teacher to live an adventure inside an anti-atomic bunker, in order to acquire useful information for their theses. The temperaments and diversities resulting from the girls' heterogeneous social backgrounds ensant an interesting, but, at the same time, complicated...。