Chennai, Oct 21 (IANS) Adult movie star and actress Sunny Leone, who is making her Telugu debut with "Current Theega", has impressed everybody with her professionalism, says the film's director G. Nageshwar Reddy."She was extremely punctual and professional. We were all surprised that she maintained professional attitude on sets throughout the course of the shoot," Reddy told IANS. Sunny plays a cameo of a school teacher in the film, which is the official remake of Tamil hit "Varutha Padatha Valibar Sangam". While Sunny will be essaying her role in a traditional avatar, the makers have, however, included a special song featuring the Indo-Canadian actress. Paired with actor Manchu Manoj, "Current Theega" also stars Jagapathi Babu and Rakul Preet Singh in important roles. The film is slated for Oct 31 release.