罹患不治之症的David（张智霖 饰），醉驾失控冲向隔邻行车线，休班警员Sam（古天乐 饰）和妻子阿思（佘诗曼 饰）于两车相撞前及时扭軚，避过一劫。David的车和跟在Sam车后的一辆车迎头相撞，司机Patrick无辜惨死。失恋寻死的小红从天台一跃而，恰巧堕到Patrick车顶。此时，新晋歌手Jamie与舅父驾车经过，好奇查看时，遭重型货车撞死。负责处理小红尸体的仵工志强（林家栋 饰），因想还清赌债而偷走了陪葬的龙凤镯，却一直不能将其变卖。Patrick未婚妻雨欣（蔡卓妍 饰），为完成丈夫的遗愿经营渡假屋，却接连发生怪事，David为了赎罪前来暗中帮忙。Jamie的黑胶唱片被扔掉后仍不断重回到Sam和阿思家中，涉及车祸的人无不遇怪事……

Journalist Sara has just spent four months completing an in-depth investigation piece. Her editor-in-chief, afraid of offending powerful politicians and business moguls, refuses to run it. Sara’s boyfriend, who works for the same magazine, chooses not to warn her and even sides with the editor-in-chief. In just one moment, Sara is turned off by her work, her love relationship, and even about life.At this low point in her life, Sara exiles herself to Chiang Mai, Thailand. One evening, while at a bar, Sara meets child prostitute Dok-My. During her time getting to know Dok-My and through the process of rescuing her, Sara becomes haunted by the memories of her own past…

Ip Man reluctantly begins a series of challenges from rival kung fu schools and is soon drawn into the dark and dangerous world of the Triads.