After being imprisoned by the evil Zinteren Couragaristis, the C.I.Gang must find a way to escape the much larger Mega Titan and stop him WITHOUT the Mainian.
After Kirito rescues Asuna from ALO, she goes though recovery and rehabilitation. Once she gets out, they and the rest of the gang go back to the world of virtual reality, and, another threat is awaiting Kirito and Asuna. (slightly mature content)