1. AT is Shankar's son who is faithful to his mentor Sankarshan Basu and takes all his electives at IIM Bangalore, planning to take an FDA course through video conferencing from Toronto. 2. AT is a master coder at IIT Madras known for coding the fastest SMSs on campus, and is only second to Bhurat in coding ability. He is trained in Carnatic and classical music but only sings German opera songs. 3. AT's father is always high, so AT identifies as his "Mommy's boy" rather than a "Mumma's boy".