Due to a family crisis, cultural relic restorer Gu Qingyue was set up by his hypocritical stepmother and younger sister to marry Lin Xiao, a rumored "trash" young master from the wealthy Lin family. She regards this marriage as a contract that needs to be fulfilled carefully, and plans to use her identity as the young mistress of the Lin family to secretly investigate and regain the embezzled family secret technique "Ancient Rhythm Restoration Manual". However, there seems to be a secret hidden under the cheerful and seemingly cynical appearance of her husband Lin Xiao. He "harassed" her in every possible way in life, teasing and teasing her, but he calmly resolved the crisis many times when she encountered it. During the tug-of-war of "living together" with Lin Xiao, Gu Qingyue gradually discovered that he was far from being as simple as he appeared. At the same time, the blood-sucking of the original family, the instigation of Green Tea's ex-girlfriend, and the hunting of business rivals followed one after another. The two developed from suspicion and collision in their contractual relationship to a tacit ally. When Gu Qingyue was in danger to save the "Notes", Lin Xiao finally took off his disguise and showed his true power with thunderous means. In the end, they not only exposed the true faces of all hypocrites and protected the cherished cultural heritage, but also saw each other's sincerity clearly, and turned this mismatched marriage into an irreplaceable true love.
