A girl named Sayaka Oyama is admitted to the hospital with spontaneous bleeding and speaks as if possessed. In a flashback Ray tells the nurses of her friend Miyabi who ate ceremonial oysters as part of her duties as a miko. Ray says that a few days later, she cut off an enormous growth that had grown on Miyabi from the parasitic oysters in what was her first surgery. Back In the present, Oyama admits to being possessed and starts bleeding from wounds which open up in her body again...