Who lives in that mansion devoured by ivy? The solidly barred gate has not been opened for a long time, yet they say the house is inhabited by the Lord of Insects. Every time Yuri passes by on his way to school, he feels two piercing eyes on her. They belong to the man who lives in that cursed house! Yet Yuri, dragged by a sinister call, decides to cross the threshold... she doesn't know that the gates of hell have just opened wide!