经典三角恋发生在女佣、邮递员和某男之间。 注:backstairs是欧洲旧时佣人们居住的地方,通常为和主人同道分开而设(法文名已经给出解答),所以直译片名为“后楼梯”不妥。今日的backstairs提供给学生或其他经济拮据者使(租)用。A crippled mailman is in love with a maid who lives in the same building he does in one of the city's poor neighborhoods. She, however, is in love with a wealthy, handsome young man. ...