Before the popularity of network communicational tools, such as weibo and wechat, people get used to know a person by face to face talk, but now the situation has changed, the young generation tends to know a person by network social communicational tools. If they are interested in making friends, then they will be friends online first and then keep trace with the former information on the record. It seems that we can learn a person so fast and convenient. However, there is a short video about a girl dating a guy, but the guy did not have any account on the Internet, then the girl felt uncomfortable and started to question if the guy was a criminal. The video satirizes people to rely on the Internet too much. They rather to communicate with a person by the Internet instead of face to face talk, which the latter is much trustworthy.