High school girl Maika Sakuranomiya has trouble finding a part-time job because of how scary she looks when smiling.

However, she is scouted one day by an Italian man who is also the manager of Stile (/ˈstiːleɪ/ STEE-lay), a café where its waitresses are given unique traits such as tsundere and younger sister.

[8][9] The manga was licensed in North America by Sol Press before it went out of business and left the translation unfinished with only one volume published.

[11] An anime television series adaptation, directed by Ryōji Masuyama and produced by A-1 Pictures, premiered on October 8, 2017.

[18] In November 2017, the opening theme of the series became a viral meme on Twitter and YouTube, which consists of adding an additional word to the opening part of the song: "Smile, Sweet, Sister, Sadistic, Surprise, Service...", followed by that word, which may refer to pop culture or another popular meme, regardless of whether it starts with the letter S or not, instead of "We are Stile!!".