Akira is the fabulous killer known as The Myth. Complying with the order of his manager and as a result of being exhausted, he lives in harmony with his companion Yoko as common brother or sisters. Akira still functions part-time at layout business Octopus with CEO Takoda as well as employee Misaki. CEO Takoda and Misaki are not aware of Akira's history as an assassin. At the same time, Utsubo is a representative for an NPO. But, Utsubo works with contract killer Suzuki to establish individuals up for extortion objectives. They target someone at style company Octopus.