Su Wen is deeply tortured by workplace pressure and his son Lele's poor grades. Her husband Zhang Wei has long been on a business trip as an excuse to avoid the family. After Lele cut up the test paper and was suggested by the teacher to "check her brain", Su Wen collapsed completely. Big data accurately pushed the "Youzi Plan", promising to correct children in just 7 days. In pursuit of "a loving mother and a filial son", Su Wen paid 400,000 yuan to send Lele to an unlicensed commercial vehicle in exchange for an AI substitute - No. 1 - Packed in a box.