Suzume Kaminari and her cousin Denki Kaminari were joint at the hip when the were really young, they did everything together. They went to school together, they did the same after school activities, but like all good things it came to an end when Suzume's father moves to another branch of his agency to get better. Suzume does goes to Seiai Academy for her first year before the second year she transferred to her cousins school UA and finally return to her origin city of Musutafu.