Not sure how long あなた have left to write it in now, but what about rewriting a classic, but for children. So like 'Don Quixote' become 'Jon Coyote' About a boy diagnosed with terminal cancer who in order to deal with the diagnosis and the treatment retreats into a world of fantasy. He pulls those around him into his make-believe world in particular another small boy who is in the hospital visiting his mother who plays the part of Sancho Panza.
