"Dhanush's much-anticipated Telugu-Tamil bilingual film, "SIR," directed by Venky Atluri, is all set to hit theaters on February 17th. The film has generated a lot of buzz after the release of its trailer today. In the film, Dhanush stars as Balamurugan, a determined teacher who embarks on a mission, while also developing a romantic interest in his colleague, played by Samyuktha Menon. The trailer gives a glimpse of the film's setting, which appears to be set in the early 2000s. The film's villainous roles are played by Samuthirakani and Sai Kumar, both of whom are introduced in the trailer as formidable opponents to the hero. "SIR" is a social action drama that revolves around the hero's fight against the education mafia. The film's music, composed by GV Prakash Kumar, has already been well received with popular tracks like "Maastaru Maastaru" and "Banjara" already out.