The film features songs by Alphons Joseph, Jassie Gift, and Alex Paul and a score by Gopi Sundar.

In the present day, out of the four friends, Rex Immanuel, Philip Idikkula, and Rashid Munna, three of them are excited to know about the return of Pappu, alias Padmanabhan, who was accused and spent time in jail for the murder of Lakshmi.

Now back from jail, Pappu wants to start everything from where they have missed it and the other three support him, taking a break from their jobs and joining the college for an M.A in Philosophy.

Following certain hilarious sequences of the foursome in college, there are some interesting twists and turns to the plot, but the main aim of Pappu is to find the mystery behind the tragedy that happened 12 years ago and the killer who is among his friends.

Music was composed by Alphons Joseph, Jassie Gift, and Alex Paul with a score by Gopi Sundar.

[3] Indiaglitz wrote "Seniors will definitely score big time for its skillful performances and the superb execution of the subject.