Following the disappearance of his girlfriend, a young man named Phong investigated a mysterious figure online who is believed to cause the deaths of those who \'friend\' him on Facebook and his nickname is \"Dream Man\", including deaths of Phong\'s friends who is Thao and Thang. Phong and Cuong decided to find out the secret about \"Dream Man\" and finally realized many horrible truths as well as everything around them.