An unknown cult consisting of religious freaks gets ready to perform a ritual, for which they will need a certain mysterious object. The location of this object is hidden in a philosophical cipher, which the analysts aren't able to decode.

Fifteen-year-old Klara is raped by a masked boy during Wet Monday. A year later, just before the first anniversary of the incident, she becomes paralyzed by a fear of water. Looking for support and understanding, Klara turns to her new, somewhat esoteric friend.