Dhayalan, a friendly father, encourages his son to pursue his dreams. In contrast, Singaperumal imposes his own perspective on his son while Nadunilayan is disinterested in his boy's future.Dhayalan, a friendly father, encourages his son to pursue his dreams. In contrast, Singaperumal imposes his own perspective on his son while Nadunilayan is disinterested in his boy's future.Dhayalan, a friendly father, encourages his son to pursue his dreams. In contrast, Singaperumal imposes his own perspective on his son while Nadunilayan is disinterested in his boy's future.