As a psychological counselor who can passively hear other people's voices, {Lin Wan}'s life has never been smooth - other people's secrets pour into her ears like a tide, and what she wants to find out most is the truth hidden deep in the hearts of two men.
A year after her divorce, she ran into her ex-husband {Jiang Zhe} in a cafe, and his voice drifted into her ears: "Is it because of the surgical error that I didn't tell her about when she suddenly filed for divorce?" The seeds of misunderstanding had just been planted, and she bumped into {Lu Chenyuan} in a bar late at night. This man who always pretended to be indifferent, her name repeatedly appeared in his heart, mixed with fragments of the "secret base" and "not letting her know".
What's even more bizarre is that everyone said that {Lu Chenyuan}'s secret lover was {Su Man}, but Lin Wan heard {Su Man}'s voice: "Mr. Lu asked me to act in this scene to protect Lin Wan?"
When mind-reading became the key to uncovering the truth, Lin Wan discovered that the truth about the divorce, Lu Chenyuan's secrets, and Jiang Zhe's doubts were all entangled with a "secret base" hidden in the corner of the city. Those fragments exposed by the voice of the heart will eventually piece together a puzzle about concealment, protection and redemption - and she is both the person in the game and the only one who can solve all the mysteries.