"Even when you grow up, you can still make friends...!" Makoto Makoto - who quit the company he joined as a new graduate - is making a living by working part-time every day and is wondering what to do with his life. At a live performance of an underground idol, he met a veteran otaku and became addicted to idols. The two decided to teach each other how to enjoy delicious rice & live performances. Many real shops and live houses appear - a super realistic underground idol × rice-tero gourmet manga!