Netflix日本真人作品企画部负责人坂本和隆表示，“我是伴随着《幽游白书》长大的。当年《幽游白书》给我的冲击，我至今记忆犹新。20多年过去了，《幽游白书》的人气依旧不减，在海外也获得了非常大的关注。我想最大限度发挥Netflix的自由创作理念，集结全球精英制作团队，尽最大可能还原《幽游白书》宏大的世界观。”
Elya, 20, is a student and a future ecologist. One day, Matvey, the head of a construction company, came to her university to discuss the development plan for an old forest park. Elya did not hesitate to crush his project. Matvey is very interested in girls' confidence, And used his usual influence method - he just tried to ; purchase She, but Elya doesn't need a sponsor. Then, Matvey was surprised by her indestructibility and placed a bet on Elya: romantic seven days according to his rules. If the girl still decides to leave after that, he will refuse to build a skyscraper in the forest park. When Matvey really paused design work, she agreed. Elya thinks she's a bit like the movie 'Beautiful Woman' The female protagonist in, but it turns out that Matvey is not the person she imagined.
拥有毁灭世界能力的恶魔之王阿诺斯（铃木代友配音）因厌倦战斗、杀戮和被所有人恐惧而选择转世，并在两千年后抵达。令他没有想到的是，由于失去了妖王的威胁，魔法逐渐衰落，他的后代一个接一个地变成了无能为力的软人。
