One day, Manjiro, the older brother, and then Emma, ​​and then Mina, decided to visit the grave of their older brother, Shinichiro, but Mina could not go with them because she was busy with her studies. Manjiro and Emma went out and left Mina at home alone. Hours later, Mina’s phone rang. It was Manjiro when she answered the phone. The caller was surprised by Mangiwa’s strangled voice and he told her to come to the hospital quickly Emma is in the hospital