Happiness (2021)

S01E02 Thirsty Patients

Sae Bom is thrilled to finally become a homeowner after all her efforts, believing that happiness is within reach. However, her joy is short-lived as she discovers she may have contracted a new virus that drives victims to bite others after losing their sanity. Despite taking an oath of secrecy with Seung Young, they are approached by reporters offering a substantial amount of money for information. Meanwhile, Yi Hyun and Tae Seok from the Central Disaster Countermeasures Headquarters (CDCH) team up to investigate the true origins of this terrifying disease.