Kyou no Ohiru wa Nan desu ka?

Yuzuru Okazaki, an employee at a video game company, enjoys his solitary lunch breaks by eating the bento he prepares himself, finding comfort in the routine. His peace is disrupted when Maria Sakaue, a member of the PR department and an idol, appears and insists he share his lunch with her. This unexpected encounter leads to a new, shared lunchtime experience between the two.