The story follows a man named, (Y/N) (L/N), who is a former college student that already been graduated. One day, he went at the gaming store and found a new game called, Blue Archive. He wondered why this game is ported on PS5 which is pretty strange that the creators didn't announce about it, so (Y/N) bought the game, went back home and then inserted a disc into a player. Later in the middle of the night, once the game has finished downloading while (Y/N) was asleep, a bright shining light appeared on the screen, making him woke up. (Y/N) became concerned and when he gets near in front of the screen, a light became more brighter which takes him into the world of Blue Archive. As he entered the game, (Y/N) had been given the gaming abilities that would make him invulnerable, capable of using weapons, store much items, etc. Now, he's in a massive, futuristic, urban city of Kivotos and became the new teacher. So, it's up to (Y/N) by meeting new friends and fight back against the enemies who caused a lot of trouble around the globe.