剧情介绍：

After the Great Earthquake in Northeastern Japan, Mitsuo is sent to a mental hospital from the strain of grief from working to clear out the debris of the disaster. When he is released 3 years later, he feels a moment of happiness as he is welcomed back by his brother Yuta, his wife Yoko, their first daughter Chie, and their second daughter Itsuki, who has a down syndrome.The next day, Chie wishes to go to the amusement park, and Mitsuo takes Chie and Itsuki there. But these happy moments don't last long, and the incident happens at the park. Chie ..