Nagisa Shimizu is 29 years old who works as a staff member of a cooking school. Rui Harada, a high school classmate, came to the school as a model and became friends with Ogiwara, who runs the school. However, Nagisa becomes anxious when she sees and hears a female employee younger than Nagisa attacking Ogiwara. However, Ogiwara thinks more important than Nagisa thinks. .. .. 29-year-old female, sick.