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On the third anniversary of a cult's failed chemical attack on Tokyo and their subsequent mass suicide, family members of those affected gather at the cult's former base on the shores of a lake to observe the anniversary of their loved ones' deaths.
 
                    











 
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                     
                                    