该剧改编自额贺澪所著小说，成田凌饰演引导跳槽希望者的“魔鬼教官”职业顾问来栖岚，他的左腿不方便，用拐杖走路，是一个拥有毒舌口才却能帮助求职者实现梦想的角色。小芝风花饰演搭档，从大型广告代理店辞职希望跳槽的未谷千晴。

以轉職為主題，有著轉職魔王之稱的毒舌能幹的職業顧問成田凌（成田凌），用辛辣的語言明確地說出求職者對工作和生活方式的煩惱，一邊找回工作自信和希望的爽快故事。小芝風花飾演不到3年就從大學畢業就職的大型廣告公司辭職的未谷千晴，在姑姑經營的牧羊人職業中尋找新的工作而與主角相遇。有各種各樣的情况的跳槽希望者登場，描繪了人的樣子和跳槽業界的實際情況，不為人知的幕後面。

以轉職為主題，有著轉職魔王之稱的毒舌能幹的職業顧問成田凌（成田凌），用辛辣的語言明確地說出求職者對工作和生活方式的煩惱，一邊找回工作自信和希望的爽快故事。小芝風花飾演不到3年就從大學畢業就職的大型廣告公司辭職的未谷千晴，在姑姑經營的牧羊人職業中尋找新的工作而與主角相遇。有各種各樣的情况的跳槽希望者登場，描繪了人的樣子和跳槽業界的實際情況，不為人知的幕後面。

구직자들에게 독설을 날려 '이직의 마왕님' 으로 불리는 커리어 어드바이저가 촌철살인인 발언으로 상담받는 이들의 자신감을 되찾게 한다는 이야기

Hitsujitani Chiharu joined a big advertising agency after she graduated from a university. She experienced a hard time at her job due to harassment. After 3 years, Hitsujitani Chiharu decided to quit working at the advertising agency. She begins to work for a temp agency that is run by her aunt. There, she meets Kurusu Arashi, who works as a career adviser at the temp agency. He walks with a cane due to discomfort from his left foot, but he has a great reputation as a career adviser and his nickname is The Devil of Changing Jobs. He often makes biting remarks to people worried about changing jobs. Working with Kurusu Arashi and dealing with people who are looking to change jobs, Hitsujitani Chiharu also grows as a person.

転職希望者、1000万人とも言われるこの時代。『この会社で、この仕事で、本当にいいのだろうか――』転職とは…自分の人生の“優先順位”を考え直す機会。自分の価値は自分で決める！「仕事」に向き合い、「人生」に向き合う、すべての人に届けます。