I Love Hong Kong (2011)

Wu Shun (Tony Leung Ka-fai) and Tou Shui Long (Eric Tsang) were originally a pair of good brothers who grew up in housing estates. However, thirty years ago, Tou Shui Long, who kept the charity money raised by the neighbors, was guarding thefts on fundraising nights. From then on, Then there was no news. Time flies, thirty years later, when Wu Shun's business went bankrupt, he asked his family to bring him back to the house...