Muling Buksan ang Puso (International title: If Only / transl. Open The Heart Again) is a 2013 Philippine melodrama television series, directed by Nuel C. Naval and Manny Q. Palo, starring an ensemble cast spanning three generations led by Julia Montes, Enrique Gil, and Enchong Dee in a heart-wrenching story about the beauty and the dark side of love. The series aired on ABS-CBN's Primetime Bida evening block and worldwide on The Filipino Channel from July 8, 2013 to October 4, 2013, replacing Apoy sa Dagat.