Ahead of its release on October 18, the makers of Sir released the second trailer of the film on Wednesday.

The second trailer provides more information and background on the teacher (Vemal), who is the lead. The glimpse tells why the teaching profession means a lot to him.

Apart from Vemal, Sir also stars Chaya Devi Kannan, Siraj S, Saravanan, Rama, and Jayabalan in prominent roles. The film was earlier titled Ma Po Si. On the technical team, Sir has music by Siddhu Kumar, cinematography by Iniyan J Harish, and editing by Sreejith Sarang.

The film, helmed by Bose Venkat, is produced by Siraj S and Nilofer Siraj under their production banner SSS Pictures. Sir is presented by Vetrimaaran under his Grass Root Film Company.