In Japan, the daycare teacher Kyoko Okudera is convinced by her colleague and friend Madoka to visit her boyfriend Naoto Sakurai in the restaurant where he works instead of studying as planned. When the owner Mr. Wang answers his daughter's mobile phone, he receives a message telling him that he would die in an accident in the kitchen. This immediately comes true

An American nurse living and working in Tokyo is exposed to a mysterious supernatural curse, one that locks a person in a powerful rage before claiming their life and spreading to another victim.