For five years, she's been eating at the set-meal restaurant but didn't feel comfortable saying anything more, and the waitress at the restaurant who wanted to talk to that regular customer but couldn't get the words out. Their feelings are leaking out, but they just couldn't express their love for each other in many ways.

• Note:
  Kuchibeta Shokudou, originally released under the title Otagai Iitai Koto ga Ienai Tenin Okyakusan no Manga (お互い言いたいことが言えない店員とお客さんの漫画), is a web manga released on the author's Twitter account since February 15, 2019, and it was picked up for commercial publication on December 10, 2021.