An unexpected stranger has arrived at her house: cold, lifeless, and corpse-like. He is heartless. Literally. He does not have a beating heart. As he tells her his story each night, his story and identity unfolds altogether. But he is a heartless being who does not know how to feel neither does he know what to expect from a live being like her. Thus, she teaches him the way of a living being. This is a love story of the heartless and the heart.