At the engagement banquet, the Song family parents secretly replace the agreed-upon 108,000 yuan bride price with a large box of mystery blind boxes without telling their daughter, Song Hanshuang. Lu Yu draws a prize worth 1.88 million yuan, yet becomes convinced that the heroine conspired with her family to swindle him. For the three years of their marriage, he keeps her at arm's length by determining her living allowance through blind-box draws. Their daughter becomes seriously ill because treatment is delayed, and the heartbroken heroine leaves for a distant land. When Lu Yu finally uncovers the truth behind all the deception, all that remains is a lifetime of endless remorse and regret.