Bright Memory: Infinite is set in a sprawling, futuristic metropolis in the year 2036. A strange phenomenon for which scientists can find no explanation has occurred in the skies around the world. The Supernatural Science Research Organization (SRO) has sent agents out to various regions to investigate this phenomenon. It is soon discovered that these strange occurrences are connected to an archaic mystery – an as-of-yet unknown history of two worlds, about to come to light...