A man follows a woman home and enters her apartment; but when he is almost caught he devises a plan to meet her spontaneously without her ever knowing she was followed.

High school student David Lightman has a talent for hacking. But while trying to hack into a computer system to play unreleased video games, he unwittingly taps into the Department of Defense's war computer and initiates a confrontation of global proportions. Together with his friend and a wizardly computer genius, David must race against time to outwit his opponent and prevent a nuclear Armageddon.

Harassed by bullies because of his mild autism, teen Ben finds refuge in an online computer game, which leads him to his virtual dream girl, Scarlite. Together, the odd couple seeks revenge against Ben's tormentors.

Jimi, a computer game designer, finds that his latest product has been infected by a virus which has given consciousness to the main character of the game, Solo. Tormented by the memory of his fled girlfriend Lisa and begged by Solo to end its useless "life", Jimi begins a search for people who can help him both to discover what happened to Lisa and to delete his game before it is released.

A boy and his brother run away from home and hitch cross-country, with help from a girl they meet, to compete in the ultimate video-game championship.

Chris, a former tennis pro, takes a job as an instructor and befriends his wealthy young student, Tom. After being introduced to his family, Chris is soon engaged to Tom's sister, Chloe. Despite the professional and financial advantages that this relationship affords him, Chris becomes obsessed with Tom's fiancee, American actress Nola.

Ben Sanderson, an alcoholic Hollywood screenwriter who lost everything because of his drinking, arrives in Las Vegas to drink himself to death. There, he meets and forms an uneasy friendship and non-interference pact with prostitute Sera.

After tragedy strikes, a meek Ruby Oliver enters a broken VR game for a last chance to see the dead. Little does she know that this game treats all girls as a virus as she fights to save herself.

In real life, Kwon Yoo is unemployed, but in the virtual game world he is the best leader. Kwon Yoo is then framed for a murder. With the help of hacker Yeo-wool, he tries to uncover the truth behind the murder case.

Several ordinary high school students go through their daily routine as two others prepare for something more malevolent.

The Law Enforcement Technology Advancement Centre (LETAC) has developed SID version 6.7: a Sadistic, Intelligent, and Dangerous virtual reality entity which is synthesized from the personalities of more than 150 serial killers, and only one man can stop him.

The year is 2027. In modern day Tokyo, people can freely enjoy use of the internet as a result of the widespread availability of the Ethernet across the world. In all aspects, this is considered a modern communication revolution. The revolutionary cloud operating system, known as ESC-A, has spread wildly among Japan's youth along with the internet. The video game software that comes preinstalled on the OS is Phantasy Star Online 2.