Sae Bom finally gets to be a homeowner. At the end of all her hard work, she thought happiness was just around the corner. However, she ends up learning she might have caught a new contagion, one that causes the infected to bite people after losing their minds. Even though Sae Bom and Seung Young are under an oath of secrecy, reporters approach them with a hefty sum of money. Meanwhile, Yi Hyun and Tae Seok from the Central Disaster Countermeasures Headquarters (CDCH) join forces to find out the true nature of the disease.
Han Hyo-joo
Yoon Sae-bom
Park Hyung-sik
Jung Yi-hyun
Jo Woo-jin
Han Tae-seok
Lee Jun-hyeok
Kim Jeong-guk
Park Joo-hee
Lee Ji-soo
Bek Hyun-jin
Oh Joo-hyung
Baek Joo-hee
Park Min-ji
Moon Ye-won
Woo Sang-hee
Park Hyeong-su
Kook Hae-seong
Jung Woon-sun
Shin So-yoon
Bae Hae-seon
Oh Yeon-ok
Cha Soon-bae
Sun Woo-chang
Han Jun-woo
Kim Se-hyun
Park Hee-von
Na Hyun-kyung
Na Chul
Na Soo-min
Kim Young-woong
Go Se-gyu
Lee Ji-ha
Jo Ji-hee
Lee Ju-seung
Andrew
Han Da-sol
Lee Bo-ram
