"World Witches Take Off!" is a comedic spin-off of the "Strike Witches" franchise, reimagining the characters in a slice-of-life setting devoid of the original series' military and supernatural conflicts. The story is set in a peaceful, modern-day Japan, where the witches live ordinary lives and work at a small, struggling toy company called Fuso Toy. The company specializes in creating miniature figures of the witches themselves, but its financial troubles and lack of popularity threaten its survival.

The main characters include familiar faces from the "Strike Witches" universe, such as Yoshika Miyafuji, Lynette Bishop, and Perrine H. Clostermann, who now navigate the challenges of running a business and dealing with everyday life. Yoshika, the optimistic and hardworking protagonist, takes on the role of a dedicated employee striving to keep the company afloat. Lynette, her best friend, provides emotional support and often helps with creative ideas, while Perrine, the strict and perfectionist manager, clashes with Yoshika’s more laid-back approach. Other witches, such as Erica Hartmann and Gertrud Barkhorn, add to the comedic dynamics with their quirky personalities and interactions.

The plot revolves around the witches’ efforts to save Fuso Toy from bankruptcy by brainstorming new product ideas, attending trade shows, and dealing with rival companies. Their attempts often lead to humorous mishaps and misunderstandings, highlighting their lack of business acumen and the absurdity of their situations. Despite their struggles, the witches’ camaraderie and determination drive the narrative forward, showcasing their growth as a team and their ability to adapt to challenges.

The series balances workplace comedy with lighthearted character-driven moments, offering a fresh take on the "Strike Witches" characters while maintaining their core traits. The absence of combat and magical elements shifts the focus to the witches’ personalities and relationships, creating a charming and accessible story for both fans of the franchise and newcomers.