One day, while on a school trip to another city, You decide to wander off from the group out of curiosity.

As they explore further, you learn that you have unwittingly arrived in Sendai City, a hub for jujutsu sorcerers and cursed spirits.

You realized the gravity of their situation. A boy apporches you, taller than you to say the least. His name was Megumi.

"Are you lost--? You certainly aren't from here." Megumi asked. His face stoic, yet emotionless.