The Aachi Mess boys are all grown up and running their restaurant successfully in Koyambedu Market. Thillai is released from jail and comes across the four boys.
Desperate for girlfriends, Kuttymani and Settu try to talk to a pretty girl using a unique method, which ends in a disaster. Meanwhile, Urundai is on the hunt for a mysterious bag.
Urundai meets Ravi to talk about the mysterious bag. Inspired by a little tea seller, the boys launch a mobile restaurant in the new market. Ravi finds Thillai, shocking Maran.