A portal opens in the demon realm sucking up a 14 year old Derieri. Her fatherly demon figure Monspiet tries to save her, but she was pulled in nontheless. Derieri wakes up in the human world, only to find that she's in a place called Musutafu Japan. She starts walking until she reaches a place called Municipal beach. The beach is filled with trash, she looks around when she heard a scream. She ran to the noise only to see 3 bullies beating up on a kid with green and black hair. The main kid that stood out was a bully with explosive blond hair, who could create explosions in his hand. Derieri turns into a demon to scare the bullies away from the boy. What does she do to the boy? What does she do to the bullies?