Come On, Cousin(2014)

老表，你好hea！

When lazy second-generation heir Yau Tin, takes over the grocery store inside the building, he overhauls it and hires all the residents in the building to work there. But soon environmentalist and stock boy, Lam Joi-yeh, leads a revolt against Yau Tin when he puts up a huge poster against the building that affects the residents' quality of life.