Info from Wikipedia:
Super Junior’s debut film Pretty Boys’ Series of Terror Events (꽃미남 연쇄 테러사건) premiered on July 26, 2007 in Korea. This is the first film released from SM Pictures. Every member of Super Junior is in participance of the film with the exception of Kyuhyun, who is still resting from the April 18th car accident. The film has yet to make its Asian premiere.

The film is a whimsical comedy involving a blogger by the name of Kibum who blogs all the terror events on the 14th of each month. Siwon will star as the president of the Student Union, Kang-In as the president of Judo Society, and Heechul as a president of Dance Society. In the film, the three become targets to series of terror events.

The film did better than expected in box office sales. In reference to online ticket sales, the company was expecting a 22% range, but the sales made passed 41.19%.

Super Junior Hits Big Screen