Upon wishing to be 21 again, the protagonist is sent back in time by a genie who misinterprets his request. Now, he is forced to secretly relive his youth to avoid being hunted down as a time traveler, with only a mischievous mystical creature to help him. The game is set in an alternate reality where the world has been ravaged by paranormal events, mystical creatures, and mysterious anomalies. Humans have managed to survive, despite having endured a true apocalypse. The game’s story takes place 300 years after these paranormal events began.

Somehow, humans have adapted to all these anomalies and are thriving—despite the threats that still persist on the planet.