Ma Nan and Xiaoyu are a couple who have been in love for many years. Ma Nan bought a property in the suburbs, just in time for Xiaoyu's birthday. So he called his colleagues and friends and the party was held in a cheerful atmosphere. Next door to Ma Nan's house lived a couple who often quarreled. The unusually loud noise aroused the curiosity of party-goers. They went next door... see more