Literary version:
Do you know about swallowing space? It was a world dominated by darkness. Darkness surged like waves, eroding everything bit by bit. Every moment I have to bear the pain of being swallowed by darkness, and loneliness is everywhere. . . . . .
Regular version:
It is the story of an obsessed little girl who has been dead for thirteen years and forcibly pulls the person she likes into the devouring space to accompany her.