以当代社会手机普及为背景，聚焦四个教育方式截然不同的家庭，通过展现孩子与手机的纠葛及家庭矛盾，揭示过度依赖手机对儿童的危害与背后的教育缺失，呼吁家长重视孩子身心健康，给予有效陪伴。
Elias dreams of a family. Christian is happy about their free existence in an open relationship, where they have time and money to travel, buy expensive designer furniture and love each other. Elias has been able to keep his longing at bay for a long time, but when he starts his new job as a psychologist at a school home, it is as if the burden is overflowing. He must face the fact that a life without a human responsibility for others than himself can never be a happy life for him.
90年代初，这座“遍地黄金”的欲望之城，秩序崩坏，犯罪丛生。打工仔万梓强（朱一龙 饰）一心想改写命运，在结识空姐骆嘉苑（卫诗雅 饰）后，两人联手作案，劫取巨额钱款，这次得手让万梓强愈发疯狂，也将他与富商陈辉延（梁家辉 饰）推向了更深的角力漩涡中。与此同时，内地警察亓宏刚（檀健次 饰）和香港警察关苏辰（李施嬅 饰）坚持对万梓强进行调查，两地警方联手行动，正邪较量一触即发。
