Man Weol and Chan Seong start to date without telling anyone in the hotel. A lunar eclipse occurs in 39 years, and humans get to see the presence of Hotel Del Luna. To greet special guests visiting on the day of the lunar eclipse, Chan Seong opens the door of Room 404. Meanwhile, Seol Ji Won, the serial killer, looks for Yu Na.
Times accept seconds (91) or clock format (1:31).
