The story follows , a sensitive high schooler known for his immense empathy—he doesn't cry for himself, but for the pain of others. His life is upended when his childhood friend, the cold and brilliant Ryo Asuka , returns with a terrifying revelation: ancient demons are beginning to possess humans to reclaim the Earth.
Ryo takes Akira to a "Sabbath"—a hedonistic underground rave—to force a demonic possession. Akira is possessed by Amon , a powerful demon "champion," but his pure heart allows him to retain his human soul. 1 : Devilman: Crybaby Recap
Now a "Devilman," Akira gains immense physical strength and a more aggressive appearance, which he uses to hunt other demons while trying to maintain his humanity. [Analysis] Devilman Crybaby - Hana Ga Saita Yo The story follows , a sensitive high schooler