An unprejudiced contest of vocal prowess between numerous masked singers begins. Stripped of their popularity and reputation, the contestants must compete solely with their voice, for the title of the King of Mask Singer.
Seon-hwa, betrayed by her first love and fiancé, Sang-hyeok, falls for a malicious trap and gets wrongfully accused. Time passes by and now Seon-hwa is ready to wreak vengeance on those who made her suffer.
A shabby Korean restaurant near a small railway station serves as the backdrop; Young-shin, a gifted chef in traditional royal cuisine, cooks for locals who frequent the eatery, including Kyung-soo, a close companion.
The celebrities search for the right house that compliments the client's preferences. They split into two teams and analyze the pros and cons of the houses.