Inuyashiki, a downtrodden old man with a struggling career and dysfunctional family life, found himself in a life-altering situation one fateful day. Witnessing a mysterious explosion from an alien spacecraft alongside a high school student named Hiro, both were transformed into beings with incredible superhuman abilities. While Hiro sought to use his newfound power to wreak havoc and destruction upon the world, Inuyashiki, on the other hand, saw it as an opportunity to save and protect humanity from Hiro's malevolent intentions. As the two embroiled in a battle of ideologies and powers, a thrilling clash of good versus evil unfolded, with Inuyashiki determined to stop Hiro's reign of terror and bring about peace and justice to the world.