Mellenia Marquez can hear your heart out, literally. Kapangyarihan niyang makarinig ng iyong mga saloobin, hinanakit, at mga nararamdamang iba't-ibang emosyon. But when she meet a mysterious man named Philip Rosamela, she discovered that she is not the only one whose walking on this earth that has a special ability. Habang dinidiskubre nila ang kapangyarihan ng isa't-isa ay nalagay sila sa sitwasyon kung saan inaalam nila ang mga misteryo sa bawat mga masasamang pangyayaring nagaganap sa kanilang paligid. Will they be able to unlock these mind-wrecking mysteries? What if it can cost their lives? Are they willing to sacrifice it for the others' benefits? Can their fragile hearts handle the truth?