I think it ' s more that their memories had faded to such a point , but they both had that feeling in the back of their mind that pushed them to search for something , even though they didn ' t know what it was . I think that because Mitsua ' s grandmother told her that she could hardly remember the dreams . So theres still something there , even if she couldn ' t figure it out . I could be wrong of course , but I just got back from the cinema after watching this incredible film and want to talk about it ! <| sep |> Much like the environment , the right time was 10 years ago . The next best time is now . The only way things are going to change is a significant change in government with enough support that it can enact some real , sweeping changes .