the kind and simple hua lizhu (played by charmaine sheh) has only the iq of a 10-year-old child. since her parents passed away, she has shouldered the heavy responsibility of taking care of her younger siblings. in addition to making money, she does everything herself and protects her younger siblings is urgent, and often causes a lot of interesting things. the true words of the hua family are hua liping (played by liang jingqi), because lizhu is mentally retarded, and her younger brother hua weicong (played by lin zishan) is not doing his job. in order to get rid of the burden of the family as soon as possible, she often uses any means at work, and even helps her former love boss lu haochang (played by ao jianian) sell the company's profits. ccc。 one day, jiang sen (played by hu feng), the chairman of the company group, suddenly fell into a coma with a stroke. jiang yi (played by lin feng), who has always been cynical, was dismissed from all positions and finally fell into the streets. fortunately, li zhu's care, the two developed subtle feelings for each other day, but when grandfather woke up, he firmly opposed their extraordinary relationship, forcing jiang yi to give up sister hua, return to the real world, and accept what ordinary people call normal life and normal relationship...