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.
| Actor | Role |
|---|---|
 Ra Mi-ranJu Sang-sook | Ju Sang-sook |
 Kim Moo-yulPark Hee-cheol | Park Hee-cheol |
 Na Moon-heeKim Ok-hee | Kim Ok-hee |
 Yoon Kyung-hoBong Man-sik | Bong Man-sik |
 Song Young-changLee Woon-hak | Lee Woon-hak |
 On Ju-wanKim Jun-young | Kim Jun-young |
 Cho Han-chulNam Yong-seong | Nam Yong-seong |
 Son Jong-hakKim Sang-pyo | Kim Sang-pyo |
 Cho Soo-hyangSin Ji-seon | Sin Ji-seon |
 Yoon Se-aCha Yoon-kyeong | Cha Yoon-kyeong |
 Kim Yong-rimMother-in-law | Mother-in-law |
 Jang Dong-juBong Eun-ho | Bong Eun-ho |
 Ko Kyu-pilReporter Hwang | Reporter Hwang |
 Oh Man-seokJang Deok-jun | Jang Deok-jun |
 Hwang Yeon-huiBus Stop Lady | Bus Stop Lady |
 Park Sung-junYoutuber | Youtuber |
 Kang SookOriental Doctor | Oriental Doctor |
 Park Jung-pyoShaman | Shaman |
 Lee Dong-heeElder | Elder |
 Jeon Jin-ohDoctor | Doctor |
 Ahn Se-hoLee Jung-min | Lee Jung-min |
 Cho Yoon-jiBookstore Reporter | Bookstore Reporter |
 Woo Mi-hwaSeul-gi's mother | Seul-gi's mother |
 Hong Seung-gyunReporter | Reporter |
| PPark So-yoonMoney gun | Money gun |
 Yoon Seo-jeongJu Sang-sook's Campaign Staff Member | Ju Sang-sook's Campaign Staff Member |