The author of Ken-Ichi, the ultimate disciple, delights us with a dynamic and upsetting school comedy in a high school for secret agents. Denied by all the high schools where he applied, Eight Akashi is desperate. However, he receives a letter of admission from a school of training for secret agents! From the outset, he has to face harsh hardships such as the false-ceiling and the mastery of the tie-blade which is a weapon of advanced technology... Finally, at the dinner table at the refectory, Eight and all his comrades rejoice at the meal, but fall asleep quickly because of the sleeping pills slipped into the food. Eight wakes up in the middle of the ocean!!