But we're not having sukiyaki tonight...

Tatsuki, the elder sister who works for an advertising agency, and her younger brother Torao, a university student in the middle of his search for himself. Despite not being related by blood, they live their life together in a dirty apartment, while Tatsuki's days are full of stress and uncertainty.

Konya Sukyaki Janai Kedo is a story about finding what makes you happy in life, despite all the pressure from society...