Kyo Matsumoto has known Asuna Yuuki for as long as he can remember, they had been best friends, they had their ups and downs, and as the years passed, he grew feelings for her. Until that death game came in the way, he was separated from his loved one, he had been separated from Asuna for two years. And when he heard the news that she had woke up, he eagerly awaited to go and visit her, he had wanted to talk to her with their little group of friends, but more people just had to interrupt, including that black swordsman we all know.

The friendship and romance of Kirito and Asuna and how it blossoms throughout the virtual world. They face many challenges in SAO but they pull through.

Part 2 of the chronicles. As their relationship develops, Asuna and Kirito move in together and take a rest from combat. Life is good at the lake house and life is quiet. Suddenly an unexpected arrival threatens their new found peace and they must fight to protect everything and everyone they care about.

Part 3 of the chronicles. The fight is on. When Asuna and Kirito are called back to battle for the sake of everyone, they must find away to juggle their soldiering lifestyle and Yui's care. This is the hardest life has ever been for a while and they begin to wonder if they should keep this up and have to choose between Yui and the aim of the game.

Part 4. When a new member joins the family, Asuna and Kirito must juggle two kids. When Kirito is called back to battle, his responsibilities are given to Asuna. When Lisbeth tries to get closer to Kirito, he wonders why he ever left his family.

Part 5. As the final stages of SAO approach, every player is given a difficult choice. Asuna is threatened into joining the Knights of the blood oath and Kirito must choose between his family and his reputation.