While promoting the movie on TV show - "Yaar Mera Superstar" the 58-year-old actor confessed that he wrote "Ghayal Once Again" as he wanted to relive the genre of the movies that he worked in the past.
"When I started working, films like 'Betaab' (romantic) and 'Arjun' (action-drama) released and they brought in a different genre in Bollywood. And that is the kind of movies I believed in," he said in a statement.
Sunny, son of legendary Bollywood actor Dharmendra, is known for playing roles of an angry young man on-screen.
The "Gadar" star has donned hat of a director and writer for his upcoming film "Ghayal Once Again".
The movie is a sequel of his 1990 blockbuster hit "Ghayal" starring Meenakshi Sheshadhari.