Karen Ôshima

Yumi tries to assuage the fears of a friend, Yoko, who has received a disturbing voice mail from herself. In the message, Yoko screams while chatting with Yumi. Three days later, the exact call plays out, and Yoko dies.

A Japanese restaurant cook/owner dies after answering his daughter's cellphone. Other people are getting strange, same ringtone calls as well and dying painfully. It happened in Taiwan as well. Can the police stop it if it's a ghost?