Casey was seriously ill and died suddenly in a sudden rainstorm. After Casey died, she went to the amusement park where she had met Leif and saw a lot of regretful things in the past. When Casey was lost, Leif suddenly appeared in this space, and at first she was very happy to see him again. But when Leif found that it was the soul body, she began to give way, hoping that he would return to the original world, but Leif still hugged Casey told Casey that I would always be good to you in the future and would not make you sad and sad anymore. Then they hugged each other and lived a happy life.......