Two teenage sisters named Hatsumi Suzuki and Masumi Suzuki and her 5 best friends that live in KamaKura, have always sticked together. 

Kamakura is the place they live at in Japan. The place has a lot of murders and the most terrible ones yet. One of the murderes are still lose of one of the most terrible murder in Kamakura. And who knows, maybe it's one of those best friends who aren't really who they are...