One day, Onozuka Miki receives a call from her older sister, Tatebayashi Midori, from whom she was separated years ago. Midori desperately begs for her help, afraid that a killer is after her life! Miki quic...

Chiyako's brother, Takaya died in a fight. While everyone in the hospital is sad about his death, Takaya wakes up. Soon Chiyako found out that there's something different about her brother