Four former heroes are now living quiet, reincarnated lives in present day Kyoto, Japan. They bask in the warm contentment of being ordinary, modern folk without much important to do. But their idyllic lives are shattered when a precocious elementary schooler who is secretly a reincarnated demon king they once defeated shows up and starts making some serious demands! Now the former heroes must band together with their arch nemesis, because it’s do or die for team LAIDBACKERS!

[Source: Sentai Filmworks]