Moon Ye-won

The K-eldest-son and K-eldest-daughter meet while sacrificing themselves in search of happiness and love.

A deadly new strain of a virus is spreading throughout the city. An apartment building that is home to people from different classes remains in quarantine. Its residents must survive in their new habitat fearing both the virus and the potential conflicts between disparate social groups.

An apocalyptic thriller that takes place in a time in which infectious diseases have become the new normal. In a newly constructed apartment in a large city where the higher floors are up for general sales and the lower floors are rented out, the drama depicts the subtle psychological battle and the class discrimination that occurs. The city hits rock bottom when an impending apocalypse hits in the form of a new type of infectious disease in which people suffer from unabated thirst. Yoon Sae Bom grew up in an unhappy household. She is decisive and has fast judgement, and she’s the type to put things into action as soon as she puts her mind to it. Her motto is to live comfortably in the complicated world, but she’s actually a character who can hold a grudge. Jung Yi Hyun is a violent crimes detective and the female lead Yoon Sae Bom’s former high school classmate, friend, and fake husband.