Octavia and Vinyl had a happy life together. But even Vinyl isn't immortal. Death reaches us all, and Vinyl's death hits
Octavia hard, especially at Vinyl's funeral, the last chance she will ever see her love again.

If Twilight knew what awaited her inside the strange house of the strange stallion, she would move away from Ponyville altogether, but there's no use in wishing to change the past, but she must fight to preserve her future. Now, not even the magic of friendship can save her.