Fanfan be disposed of at the department store , the Drainage shopping grew up particularly strong desire , stirring to economic difficulties and repeated unemployment . She decided the pain given thought to see a psychiatrist , and drainage it a general psychiatrist Jane Ren ( Lau Ching Wan ) Department of selective phobia . Day, doctor's nurse preterm happened to Jane Ren , Fang Fang assist midwives , and thus take over the nurses work . Subsequently, Fang Fang met an equally rich and poor of the symptoms of shopaholic (Jordan Chan ) , but the rich and poor nature miserly too expensive doctors fees , Fang Fang act as a doctor to teach rich and poor treatment . Later , Jane Ren , Fang Fang , rich or poor, simple benevolence ex- girlfriend jingle four actually came up with Four Weddings ...