Watching the majority of this episode, I was surprised to discover that it was in fact, not terrible. They hit on the right points of the aftermath of such an event, Kirito recovering, having a bit of an "I know Kung-fu" moment (which given the circumstance and immersion of the NerveGear, makes sense), but it partially failing thanks to him being used to auto-assist, etc.
And then...
Son of a bitch!
(and no, I had not read this far.)
Cuz.
What mediocre-at-best harem series would be complete without an incest option?