Kim Ye-rin

When unidentified parasites violently take over human hosts and gain power, humanity must rise to combat the growing threat.

Han Woo-Jung (Seo Hae-Won) has a bright personality. She is betrayed by her best friend Shin Hwa-Kyung (Oh Seung-A). Because of the betrayal, Han Woo-Jung's life is ruined. Han Woo-Jung keeps pursuing her dream and never loses hope.