A young high school student without a school, Eight is desperate... Until the day he receives the letter of a high school to which he had not applied! It is delighted to finally be able to live a life of young lambda, he is far from doubting that he is integrating a place of training for secret agents! Surrounded by already seasoned students as well as by teachers all secret agents of elite active, Eight must pass formidable tests that keep on going without interruption! His new life as a very agitated high school student begins in a world that is totally unknown to him!!