You control Jem, a little girl of 11 years, when she wakes up in a dreamlike parallel world.
Exploring the world in search of signs of life, she will be at the heart of unpredictable phenomena: she is regularly teleported into the real world, in places which are familiar.
She will meet her twin Hina, whose presence is quite ghostly, as well as her imaginary friend, taking the form of a shadow with a top hat.
Jem will realize that her own presence is anything but normal. She is alone, transparent to the eyes of all and suffer from this solitude. Then begin a quest for existence, looking for a prince who can cure her illness and for answers about her dark fate...