Atsuya Sasaki is an American boy who was born in Japan. He was born as an esper, a human gifted with supernatural powers. When he was born, his powers caused a tremor, which resulted in the death of his mother. He now lives at an orphanage. After being shunned and left alone for 10 years, a quirky girl named Chiaki approaches him. Will she change his fate of eternal loneliness?