Kuttikrishnan (Jagadish), the illicit son of businessman Ananthan Nambiar, involves Kochi to satisfy his dad, however a mix-up leaves him on the streets & one other younger man, Balagopalan (Mukesh), in his place as Nambiar's son. To show Balagopalan, Kuttikrishnan groups up with cutpurse Mukundan (Jagathi) & car-thief Meenakshi (Annie), each of whom ensconce themselves in Nambiar's home as Kuttikrishnan's family members. In the meantime, Nambiar's supervisor Krishnadas was plotting to usurp Nambiar's property.
