Writer-director Preetham Gubbi has wrapped up the shoot of his new film Naanu Mattu Varalakshmi, which is set for an August release. Next up is the release of the music, which is slated for July 24. The music director is V Harikrishna.The star cast of the movie includes Prithvi -- the grandson of the late music director GK Venkatesh -- who is making his debut as a bike-racer hero in this film. Malavika Mohanan is the heroine.Prakash Rai and Madhu also play important roles in this film, along with Achyuth Kumar, Sadhu Kokila and Rangayana Raghu.