"Perfect Partner" tells the love story between two pairs of teachers and students, a female teacher and a male student, and a male teacher and a female student. It shows the dangerous relationship between two teachers who are stuck in a bottleneck period of their careers and the disciples who inspire them. The famous playwright Junzhi, who has been in a low ebb for 7 years, and the gourmet Hee-sook, who sympathizes with them, decided to get new inspiration by having a relationship at the suggestion of their friends. However, it takes two to tango. Who can they find to realize this hidden love battle? They set their sights on the people closest to them. So, the male writer VS the female student, the female chef VS the male disciple, the two pairs of lovers who met by chance began their love adventure. In the end, can Junzhi write a new masterpiece, will Hee-sook invent a new dish? Or, are they all overwhelmed by love?