Su Qingtang, the daughter of a bankrupt wealthy family, was forced to sign a "marriage experience officer" contract with Lin Yan, the fourth-generation emotional interactive robot of a technology company, in order to raise the medical expenses of his grandmother. She originally just wanted to complete the task, but in the battle of wits with this mechanical husband who always talked about "based on database analysis", she gradually discovered the clumsy tenderness hidden under the metal shell - from learning to cook sweet and sour pork ribs in the kitchen, to secretly braiding her hand rope with a robotic arm, to protecting her from a heavy rainstorm that caused the system to collapse... When Lin Yan's emotional module exceeded the set threshold, a hilarious experiment of "humans teaching robots to fall in love" eventually evolved into a sincere confession in both directions.