The original game is a collaboration with the Circus and it is a visual novel Japanese adult developed by Moonstone. The story focuses around Haruhiko Amami, a high school student who lives in a city where there's always a rainbow in the sky.
city of Narasakicho has two distinguishing characteristics: a rainbow in the sky always present and an ability known as Gift , in possession of all the inhabitants. The power of the Gift may be evoked by a person only once in a lifetime and can perform a single miracle. In order to be successful, a Gift must reflect the feelings shared by the user who is the receiver.