Satoshi "Sasshi" Imamiya believes his life is in shambles, as only a 12-year-old can. Having lost his card collection, his childish dilemmas worsen when he learns that his childhood friend, Arumi Asahina, will be moving away. Suddenly, their issues are dashed aside for the surreal, and they find themselves transported away through bizarre worlds of science fiction, magic, and war. Any attempt to escape only catapults them into another alien land. Soon, the two come to a realization: every world is just a reimagining of their hometown. But there are two unfamiliar faces—the voluptuous Mune-mune and the elusive blue-haired Eutus—and they just might be the key to escaping their predicament. Abenobashi Mahou☆Shoutengai follows Sasshi and Arumi's comedic exploits as they desperately attempt to return home. However, when the pair unravel a tale spanning generations, they begin to wonder if the cause of their situation is more personal than they thought. Is returning home truly what they desire?

Pepe is a Spanish cyclist competing in an multi-stage Iberian cycling race similar to the Tour de France. He is a support rider for one of the teams competing in the race, and his role is to assist the team's top rider in winning the overall race. As the story unfolds, the racers are set to ride through Pepe's home town in Andalusia on the same day as the wedding of his elder brother Angel to his former girlfriend Carmen. Their relationship was a factor in his decision to leave the town to pursue professional cycling, and the wedding is a frustrating reminder that his career hasn't turned out as he would have liked. Now, with the sponsor planning to drop him from the team and his family and friends cheering him on, Pepe abandons his assigned role and strives for glory.

Battle Programmer Shirase, also known as BPS, is a free programmer with super hacking abilities who doesn't work for money. What he does work for is certainly something that only people like him would appreciate. But, his demeanor certainly doesn't suit the jobs he is hired for. With the evil King of America causing trouble via the internet, Shirase is nothing but busy as each new adventure brings even more interesting people into the picture.

Arato Endou and his faithful hIE, Lacia, have come together once again to show the world that artificial intelligence, no matter how brilliant, can be shut down safely. As they descend into the holding facility to confront Higgins, Lacia's AI creator, the pair must fend off enemies from all fronts. Among them are Snowdrop, a rampant hIE hellbent on devouring Higgins, and Methode, a hIE who seeks vengeance against Lacia. The world's super-intelligent AIs unanimously decide to terminate Lacia, whom they deem a threat to humanity. With limited time and the odds stacked against them, will Arato and Lacia be able to truly join together in a society where humans and hIEs can coexist peacefully? [Written by MAL Rewrite]