1. The film was released in more than 30 theaters in South Korea on July 28, 2011. The director's cut version was added to the "19 ban" content that had not been reviewed before.
2. Because it contains a lot of straightforward, violent and irritating scenes and swear words, the film was initially rated as "not to be watched by young people" by the Korean Film Rating Committee, and after adjustment, it was awarded the "15-year-old" rating.
3. Cha Tae-hyun, Park Bo-young, Wang Xi-xuan, Choi Ji-woo, Zhu Jin-mo, Lee Tae-ran, Jung So-min, Jo Kwon, Yu Seung-ho, Song Jong-ki, Noo Min-woo, Lee Jong-suk, and others who have worked with the director of "Speeding Scandal" were invited to attend the VIP preview before the film was released.
4. In the film, 민효린 gave his first kiss on the screen, and the object was Kim Si-ho, who played the relationship between Zeng and Lee Young-ae in "The Kindly Gold".
5. Jin Hee's actor, Park Jin Joo, is also troubled by "satisfying swear words". She confessed that as a class monitor in high school, she was a model of the school. In order to adapt to the needs of the role, she did not learn from Kim Min Young, who plays "Rose". Less swearing. During the filming, the two were in the same room, and they often exchanged roles and designed different foul language for different contexts.
6. 민효린, who plays Xiuzhi, has more experience in acting than other newcomers, and has excellent performance and music. This time, she played a glamorous and frosty "princess" in the film, and there were a lot of smoking shots, which made 민효린 whose smoking age was zero. She revealed that she borrowed an electronic cigarette from the director in order to practice smoking.
7. The film has been frequently infringed on its portrait rights and copyrights by unscrupulous merchants. The production company of this film has sued for various infringements against the film under the unbearable circumstances.
