The encounter between Fang Ze, a blind perfumer, and Su Qing, a thief, seems destined to happen. An unexpected kiss allows Fang Ze to briefly regain his sight, making their relationship delicate and complicated. Su Qing promises to become Fang Ze's eyes and help him 'see' the world, unaware that she has already quietly entered his heart. However, when Fang Ze's true identity is revealed, their relationship faces one challenge after another. Family feuds, mysteries surrounding their backgrounds, and conspiracies lurking behind the scenes surround the lovers in layers of uncertainty. Can Fang Ze create the 'Listening to the Sound' perfume that will restore Su Qing's sight? And where will their love ultimately lead?