Kwak Hyun-hwa

Director Yim Pil-Sung travels to Bali to shoot erotic horror movie "Beach of Madness". While shooting the film, Yim Pil-Sung becomes disappointed with the boring erotic scenes. He decides to bring in brilliant erotic film director Bong Man-Dae to add spice to the film. Bong Man-Dae's appearance on the shooting set in Bali makes the staff and cast nervous.All actresses are not happy with the situation at all. Bong Man-Dae demands more nudity for the erotic scenes, which goes beyond what the actresses signed up for. The actresses decide to oppose his decision.

Ara who works as a head of department at a people agency is an enthusiastic woman who meets secretly with her male clients just for the fun. On the other hand, Mi-yeon hates the men who stare at her body so bluntly. One day she finds out someone is watching her secretly from the house across from her and she feels aroused, making her reveal even more...

Big Heat is a rookie idol group comprised of four youngsters who have all suffered various grievances at the hands of society, but have managed to find the determination to transcend this to achieve their dreams. This drama tells the story of their road to fame and delves into controversial issues in the entertainment industry.