dmk leader m karunanidhi may have long traded his creative aspirations for an eventful career in politics but the younger members of his family continue to pursue their cinematic interests kiruthiga udhayanidhi wife of udhayanidhi stalin karunanidhis grandson has written and directed a tamil comedy movie vanakkam chennai which is slated for a midoctober release udhayanidhi is already an actor and producer and has helped produce his wifes debut directorial this kind of completes the picture m k stalin has already acted in a couple of films while dayanidhi son of m k alagiri karunanidhis elder son runs a production house arivunidhi son of m k muthu karunanidhis eldest son is a singer while m k t arulnidhi son of m k thamizharasu karunanidhis youngest son is into acting and karunanidhis grandnephews the marans are also into film production phew plot for a sooraj barjatya family drama