Overview: Celebrities become an Unnie (older sister) for a day to a younger celebrity spending 24 hours together, sharing one bed and one blanket.
Watch Trailer
First Air Date: May 04, 2018Last Air date: Sep 07, 2018Season: 1 SeasonEpisode: 19 EpisodeRuntime: 50 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 8.604Language: Korean