A woman at the end of the golden age, she is very smart and has a good future. However, she gave up the opportunity to study abroad and chose to stay and fully support her husband's career. But as time passed, the passion faded. Her husband’s coldness caused her to be seriously out of balance. She was not willing to become a canary in the big villa, so she planned a plot. Unexpectedly, she also became a trap in others. "chess"....