The plot of the series "Ildan Ddeugeobge Chungsohara" revolves around a young man who has a strong aversion to disorder. He is deathly afraid of germs and bacteria. However, fate has it that he falls in love with a girl who constantly creates chaos around her. She is messy, always leaving things scattered and rarely cleans up her home. In order to be in a relationship with her, the guy will have to overcome his phobia. But conquering his pathological fear proves to be not so simple.