Lin Wanxing was once the only light in Gu Yushen's world. Eight years ago, a sudden family accident caused her to disappear from his life, leaving only a cold "We are not suitable". Eight years later, she is a well-known cultural relic restorer in the industry. She is calm and distant, trying to piece together her broken heart by repairing incomplete ancient relics. And he is already a powerful technological upstart and a leader in the field of AI emotion recognition.
When the gears of fate turned again, a top-level cultural relic digitization cooperation project brought two parallel lines that were thought to never intersect back into each other's orbit. With eight years of confusion and obsession, Gu Yushen used the emotion recognition system he created to press forward step by step, trying to understand her secrets under the ice. And Lin Wanxing is struggling between the throbbing of reunion and the painful past. The dust-laden truth is like an undercurrent, which may swallow the two of them at any time. When AI can read micro-expressions, can it also understand the love and hardship buried deep in the heart? Is this reunion that spans eight years a belated redemption or the beginning of another heartbreak?