EVA ranks dead last at the monster hunter academy and is assigned to partner with DAMIEN, the academy's most mysterious student. This boy hides deadly secrets and is shrouded in mystery. The supernatural power inside EVA gradually awakens, drawing her involuntarily closer to DAMIEN. While her heart flutters, she also steps by step touches upon a covered-up truth. The deeper she understands, the more a terrifying conjecture swirls in her mind: DAMIEN himself might just be a monster. Heartthrobs and danger go hand in hand; on one side are sprouting romantic feelings, and on the other is the mission shouldered by a hunter. EVA falls into a dilemma and must make a difficult choice between emotion and duty.