"Be full of joy to the in laws" tells the story of the study of rural girl Wang Yuemei students after graduation to give up the city to work, back to join the building of his hometown, and his classmate Fu Mao also left the house in the city, was to go to the countryside development, and the king Yuemei pay Mao insist on the ideal way to produce feelings, but led to both parents of a few to relatives, so many happy noisy funny things deduced this rural sentimental comedy.