The show takes place in an apartment block, where six people investigate the truth behind remarkable incidents that occur in their homes. With events based on true incidents, each episode will have its own setting and time period. Apartment 404: BLACKPINK's Jennie, Yu Jae Seok, Cha Tae Hyun, Oh Na Ra, Yang Se Chan, and Lee Jung Ha's Korean Show to Premiere on Amazon Prime Video on February 23.