'Pretty Crazy' is a devilish comedy that tells the story of 'Seonji' (played by YoonA), who transforms into a devil every dawn, and 'Gilgu' (played by Ahn Bo-hyun), an unemployed young man who takes on the extraordinary part-time job of monitoring her, leading to a soul-draining adventure.
The film also stars Sung Dong-il, Joo Hyun-young, and Shin Hyun-soo.