The movie plot of a handsome man

Mr. Liu immigrated to the United States, but the immigration office rejected the applications of his two wives, Bessie and Nancy. Mr. Liu asked his friend Richard for help, asking Richard to fake marriage with one of Bessie and Nancy. After immigrating to the United States, he went through the divorce procedure and remarried Mr. Liu, but Richard refused. Richard has a girlfriend, May. They have been dating for a long time, but Richard is not going to get married. Miss Wu is a nurse and has been with Richard for more than eight years. She has always had a crush on Richard and is willing to work for him. One day, Mei's old boyfriend Johnny returned to Hong Kong from America and proposed to Mei. Richard met his rival in love and immediately proposed to May. On the other hand, he made Mr. Liu and Miss Wu stage a farce of adulterer and adulterer, and convinced Mei that his proposal was sincere. As a result, Mr. Liu and Miss Wu made a joke. ...