there is a girl lives in the year of 2060. she is just one of the "normal" human beings lives in one of the metropolitan, such as Sydney, but the world at the time might be totally different from the one at the present. the only thing hasn't changed is human's mind--people love, hate;people enjoy the happiness and suffer from the emotional pains. she is the only one who is born to live in the memories she chooses to live in. she writes down things happen in her life as diary. if she dislikes a particular thing, all she needs to do is to cross off the texts she writes, then it's gonna gone forever in her head. she seems live in a quite happy life until one day she meets a boy, who's eyes are dull and grey. when he looks at her, his eyes are full of tears...