Asuna is asked by Yuuki to help the guild that she leads, the Sleeping Knights. Due to its membersGÇÖ various personal reasons, the Sleeping Knights are planning to disband soon, and so in order to create a lasting memory for themselves, theyGÇÖre attempting to launch a single-party boss raid. But since raids are normally 49-player assaults launched by multiple parties, it will be almost impossible for just the six Sleeping Knights plus Asuna to defeat a Floor Boss...
Sword Art Online 2 Part 4 (Blu-Ray)
Welcome to the Sleeping Knights