Last episode ended on two major events with unclear relation to one another. First, all phone service and even television service to the apartment complex was suspended- although they still have electricity and water. Second, there was visual confirmation that people from other buildings in the complex were infected. Somewhat comically, the earlier part of the fifth episode of "Happiness - Drama" deals with owners expressing skepticism of this development as only renters and staff actually saw the infected persons, Happiness - Drama, Ahn Gil-ho, Han Hyo-joo, Han Sang-woon, Jo Woo-jin, Kang Ji-eun-I, Lee Joon-hyuk-I, Moon Ye-won, Park Hyoung-soo, Park Hyung-sik, Park Joo-hee