Mikuri Tomokazu went to bed and had a dream, in this dream he met a young girl who is fighting a moster called Faydoom. Then the girl suddenly falls and Tomokazu runs to catch her, When he does however there is a bright halo which is thought of as the 'Hilbert effect' When he wakes up, he sees the girl from the dream next to him and now, every time he goes to sleep, he enters the non-existent world of Moira. To stop the invasion of Faydoom.