Tetsuo Fukuda is an 18-year-old student who, after the sudden loss of his parents, has withdrawninto himself. with his sisters. Because ofhis excessive and inexplicable strength that hehe possesses, people tend to avoid him, exceptfor his few childhood friends. After many vicissitudes, Tetsuo meets a young girl, Aiko, a goddess assignedby the Divine Council to help him solve the problem, defending him from the forces of evil.