Mumbai (Maharashtra) [India], June 10 (ANI): Actor Hrithik Roshan on Monday unveiled the trailer of his acting coach Vinod Rawat’s directorial debut ‘Pushtaini’. Taking to Instagram, Hrithik treated fans to Pushtaini’s trailer and also penned a lengthy note. The trailer video opens with Rawat as Bhuppi. He is a struggling actor who is desperate to secure his last chance at stardom but things changed when he found himself caught in an embarrassing scandal. He was forced to return to his home and face his past. Bhuppi travels through the mountains and shares adventures with strangers, unaware of…