With the Accel World anime about to start in Japan, Namco Bandai Games has let loose with a new teaser trailer for the game that's also coming out, which uses a lot of animation from the TV series designs for it and blends well with it.
Overall Plot (May contain spoilers!): In the year 2040, Neuro-synchronization, a technology system that allows humans to manipulate their five senses has become widespread where people can access the internet and enter virtual worlds. Haruyuki “Haru” Arita is a short, fat boy who is constantly bullied, causing him to have a low-self esteem. To escape the torments of real life, he logins in the school’s virtual world network where he plays squash alone where he always gets the highest score. One day, Haru attract the attention of the Student Council Vice-President, Kuroyukihime, who offers him to join a secret program called Brain Burst which allows a person to make time appear to stand still in their surroundings by “accelerating” their brainwaves in the real world. Unfortunately, there is a limit to how many times a person can accelerate which uses Brain Burst points and the primary way to get more points is to fight other Brain Burst users in a virtual reality massive multiplayer online (VRMMO) fighting game and defeat them.