On that day man kind received a grim reminder. We lived in fear of the Titans and were disgraced to live in these cages we call walls. Marisa Schwarzarbeiten wished she knew what was to come. On that fateful day, what was once a life to be dreamed was now a nightmare.

Sword Art Online. Those three words are enough to put Hideko into a happy coma. She was a beta tester and automatically fell in love with the game, despite the warnings her father gave her about not getting too attached.

Aiden Pearce discovers that, with the help of the ctOS, he can do great things.