The Duke of Frome John Langton with his wife, their baby born after complications during childbirth, a domineering nanny, nursery maid and valet arrive at Montague Hall for Lady Felicia's Yuletide ball. During the evening the baby is taken from his cot. Inspector Mallory suspects an inside job by the valet when his secret wife arrives while Brown is more interested in the birth of the baby at a home for unmarried mothers. Mrs McCarthy under pressure from the diocese to provide a Christmas service fit for a Duke receives unexpected help from a vagrant she finds in the confessional.妍妍把旁边长着的一颗小树的树枝拔了下来，把枝叶剥掉，弄成一根棍，然后把棍插进这个小洞，很快把半圆体表面覆盖着的那层冰给撬开了，碎成了一大块一大块的冰块，冰块下面的沙土，裸露了出来。