The second generation of Daihatsu's main model Tanto tall-wagon type minicar. The concept of the first-generation Tanto, which became a big hit, was continued, The Tanto's space efficiency has been thoroughly pursued, resulting in a roomy interior that is almost undesirable for a vehicle of its size. The Tanto's focus on usability in daily life, such as ease of getting in and out of the car and good visibility, won it overwhelming support in the Japanese market, and like the first-generation Tanto, it established its position as a best-selling model. The Tanto's success had a significant impact on other manufacturers, and after the introduction of the first-generation Tanto, many other minicars with similar concepts were sold in the Japanese market.

Wagnaria is a family restaurant in Hokkaido. Popura Taneshima, who works there, invites Sota Takanashi to work part-time at Wagnaria. The manager Kyoko Shirafuji, who does not work, Mahiru Inami, who hates men, Aoi Yamada, who is running away from home, Maya Matsumoto, who is pursuing normalcy, Hiroomi Soma, who knows everything about people, Yachiyo Todoroki, who wears a samurai sword, Jun Satou, who the yankee looking but Chicken-heartedand, surrounded by unique colleagues. Wagnaria is open for business today.

She is in charge of the floor at Wagnaria. Although she is a junior high school student, she works part-time under a false name, age, and background. She breaks so many plates that she is called the "cracking queen," and she is not very good at cooking. She is a runaway and lives in the attic of Wagnaria.