Sang-sook is a competent politician who captivates the public with all kinds of nice words. One day, Sang-sook visits her grandmother who lives in the isolated house. But when she returns home, she finds out that she is not able to lie anymore.

As a politician, Joo Sang-Sook (Ra Mi-Ran) attempted to run for the fourth time as a member of the nationally assembly. After visiting her grandmother, Joo Sang-Sook was unable to tell a lie. Now, Joo Sang-Sook attempts to return to the political world.