What's for Lunch, Today?

The time for hunger is a time for happiness! Yuzuru Okazaki, employed at a video game company, is an isolated office worker who struggles with social interactions. The one joy he finds at work is savoring the lunch box that he prepares himself! However, one day during his usual enjoyable lunch break, an unexpected visitor, Maria Sakaue, an idol from the PR department, arrives to disrupt it. To make matters worse, she insists that he hand over his lunch box...?