In a time when the main source of energy was still coal, there was a man who saw the future in oil. Young Tetsuzo Kunioka who hails from Moji, Kitakyushu, rides out into the oil business, but is faced with numerous challenges and competitors who stand in his way, including domestic suppliers and major western oil companies, or the "oil majors". But Tetsuzo never gave up, however despairing the situation was. He always found a way and paved a new road with his unconventional ideas, eccentric actions, and most of all, his caring heart toward his own men. That style of Tetsuzo's was not something that would ever change, even when the tides were against him in a war-lost Japan.

Magical girls: strong, cool, the ultimate dream job. College student Kana Sakuragi is job hunting - without much luck! One day, she is caught up in an attack by a "Kaii." Fiesty magical girl Hitomi Koshigaya flies to the rescue, and Kana uses her excellent memory to help her take it down. Hired as a magical girl by Magilumiere Magical Girls Inc., Kana takes her first step into the working world!

Humanity is under attack by human-mimicking flesh-eating alien parasites. One parasite bonds with his young high school student host, and he convinces the parasite to help him stop the others.