In the prosperous and indifferent financial city, she is a talented pianist who bears the family's guilt and remains anonymous. She walks around the edge of the city as a tuner. What flows under her fingertips is not notes, but unspeakable secrets. He is a ruthless and decisive investment giant who stands at the top of capital. A well-planned acquisition allowed him to step into her dusty world. Their encounter began with a transaction about art and capital, but unexpectedly uncovered an old case that spanned ten years.
When every note on the keys becomes a clue pointing to the truth, when every heartbeat under the business empire coincides with the dangerous past, two souls that should not intersect attract each other and redeem each other in the whirlpool of lies and temptation. He thought he was the hunter in control of the situation, but he didn't know that he had already become a prisoner in her music. She thought revenge was the only way back, but in his deep eyes, she saw another possibility. When the storm comes, will they choose to fall apart, or become each other's only refuge?