Lin Wanzhao is a talented colorist who suffers from psychogenic aphasia due to the shadow of her family. Her world was once a carefully harmonized silent gray. Until that rainy night, she bumped into Fu Yansheng's life - a top voice actor who builds the world with his voice. He used his magnetic voice to try to knock on the door of her locked heart, but he didn't know that he was one of the causes of her aphasia.
When the dust-laden past is revealed due to a vicious competition in the industry, and when the family's guilt becomes entangled with personal emotions, they discover that their encounter with each other is not accidental, but a careful arrangement of fate. One speaks with color, the other paints with sound. Their love is the only echo of finding each other in the silent world. In this game intertwined with conspiracy and redemption, can they use love to reconcile the most brilliant colors and make the broken past sing the most beautiful harmony? The sharp edge of truth hangs over their heads, and the foundation of trust is crumbling. How will their story be written?