A pregnant wife who becomes worried about her husband’s sleeping habits. What starts out as some light sleep-talking soon escalates to unexpectedly grotesque behaviour. They consult a sleep clinic without success and as his nightmarish behaviour escalates, they desperately seek help from a shaman.
| Actor | Role |
|---|---|
 Jung Yu-miSoo-jin | Soo-jin |
 Lee Sun-kyunHyun-su | Hyun-su |
 Kim Guk-heeMin-jung | Min-jung |
 Lee Kyung-jinSoo-jin's Mother | Soo-jin's Mother |
 Yoon Kyung-hoDoctor | Doctor |
 Kim Keum-soonShaman | Shaman |
| CChoi Ah-rinHa-yoon | Ha-yoon |
 Kim JunJin-hyeok | Jin-hyeok |
 Lee Dong-chanPark Chun-gi | Park Chun-gi |
 Park Hye-sookDrama Actress | Drama Actress |
 Oh Yoon-sooDrama Actress | Drama Actress |
 Park Hyun-jeongNurse | Nurse |
| LLee Hye-ryeongReceptionist | Receptionist |
 Hong Ha-na-imReceptionist | Receptionist |
 Kim Nam-wooSoo-jin's Co-worker | Soo-jin's Co-worker |
| YYoo Dam-heeSoo-jin's Co-worker | Soo-jin's Co-worker |