High Quality Content by WIKIPEDIA articles! Hiram na Puso or A Change of Heart (international title) is a Filipino drama series created and written by Suzette Doctolero, under the directions of Andoy Ranay and Roderick Lindayag, and produced by GMA Network. The series features Kris Bernal and Gina Alajar as the main protagonists, with Mark Herras, Bela Padilla, Polo Ravales, Gardo Versoza and Ayen Munyi-Laurel. The series premiered March 5, 2012 replacing Kokak on GMA Afternoon Prime and March 7, 2012 worldwide via GMA Pinoy TV.