Have stepped out of comfort zone for 'Vai Raja Vai': Aishwarya Dhanush

"Vai Raja Vai" features veteran actor Karthik's son Gautham Karthik in the lead alongside Priya Anand. Filmmaker Aishwarya Dhanush, daughter of superstar Rajinikanth, says she had to step out of her comfort zone to make her second Tamil directorial "Vai Raja Vai", which is releasing on Friday.