Shizu has a letter from the future about Akemi killing himself on the 15th April when going to visit his old friends in Japan so she tries, with the help of Kiyo, to stop him from going and in the process save his life.
Overview：Shizu has a letter from the future about Akemi killing himself on the 15th April when going to visit his old friends in Japan so she tries, with the help of Kiyo, to stop him from going and in the process save his life.
