After a tragic accident claims the lives of Akira Fudo and his father during a mountain expedition, Akira's body becomes the vessel for the demon soldier Devilman. Disguised in human form, Devilman's mission to sow chaos on Earth is complicated when he falls for Akira's childhood friend, Miki Makimura. Choosing to defend Miki and humanity, Devilman battles his demonic brethren, enraging Demon Tribe leader Zennon. As tensions rise and former allies turn against him, Devilman must safeguard Miki and himself against formidable foes. Amidst a clash of loyalties and power, can love triumph over absolute evil?