A pet duckling grows up to be Daffy. His antics soon grate on the family, culminating in a fencing match at the breakfast table fought with butter knives. But the daughter defends Daffy.

诚心私立医院老院长高明达出国学习，其儿子高盛空降诚心，将牛莲莲和牛恋恋混淆，开除了顶梁柱牛莲莲，使得诚心被牛恋恋祸害地位一落千丈，而牛莲莲则顺利入职傅氏私立医院，带领众医生重新走上医学巅峰。