Seven high-school friends begin their Euro-trip at the actual castle of Vlad the Impaler where he supposedly sold his soul to the devil over 500 years earlier, but the decrepit castle's past envelopes them in a bloody ritual.

Shunsaku, a low-power psychic, doesn’t get many good jobs because of his lack of ability. One day, a high schooler named Tasuku learns of Shunsaku’s profession, but discovering that the boy is also a psychic, Shunsaku decides to work with …