The ultimate pull of two-way undercurrents: First loves and old friends reunited in the law firm, one pretended not to care, and the other pretended not to remember. She is here to investigate his "conspiracy", and he is the "prey" that has been discovered for a long time. Every step of temptation steps on the boundary between reason and emotion, and every look at each other is a silent contest-until the truth is revealed, they realize that they are both pawns pushed into the chess game by the same hands.
