镜头一:公交车上,一妇女抱着大约两岁的男孩上车,旁边坐着的一名中学生却两眼朝向窗外,视而不见……镜头二:去年3月,重庆沙坪坝某中学两名学生在网吧通宵玩电脑游戏,回家时因过度疲惫在铁轨上熟睡,被飞驰而来的列车活活轧死。同年3月,一名17岁的少年在网吧聊天,只因一句戏言,竟挥刀将15岁的网友刺死…… Shot 1: On the bus, a woman with a boy about two years old gets into the car. A middle school student sitting next to the window looks out of the window and turns a blind eye... Shot 2: In March of last year, two students from a middle school in Shapingba, Chongqing Internet cafes play computer games all night. When they return home, they are too tired to sleep on the tracks, and the trains that have been running quickly die. In March of the same year, a 17-year-old boy was chatting at an internet cafe. Just because of a joke, he was killed with a knife to stab a 15-year-old friend...