High school girl Madoka may look pretty and cute, but there is another side to her. She can exact revenge, land a good punch or a kick and not care about limits. She opts to inflict pain, coerce and blackmail a virgin when she is sensually touched on the train. She begins making his life hell.
Original story by Yasushi AKIMOTO, writer of the mega hit movie One Missed Call (Chakushin Ari) series. As the project was in development with an idea of an "infectious song (Densen-Uta)", one of the staff called out..."There was a real Densen-Uta!" He discovers on the internet of a song back in 1933, Hungary, which caused mysterious deaths of many people. In "Densen-Uta", high school girls get mixed up in the Japanese version of this infectious song, and with the help of third rate gossip magazine reporter, tries to solve the mystery and horror behind the song. They come to know just how real, an urban legend can become.