Pretty Crazy It tells the story of a woman from downstairs having an unimaginable secret, meeting the man from upstairs at 2 a.m., and having an extraordinary date, when everyone else in the building is asleep. Details Casts Title Pretty Crazy Release Date Runtime 01 Hours 49 Minutes Genres Romance Comedy Mystery Production Companies Filmmaker R&K Production Countries South Korea Yoona... Jung Seon-ji... Ahn Bo-hyun... Gil-gu... Sung Dong-il... Jung Sang-su... Joo Hyun-young... Jung Ah-ra... Ko Gun-han... Hee-bum...