Stevonnie finds themself alone on an adventure.

Ronaldo spots something mysterious on the moon, and Steven goes to investigate.

Ruby decides to explore her own life separate from Sapphire, and has a Wild West adventure as a lonesome cowboy with the help of Steven, Amethyst, and Greg.

The wedding of Ruby and Sapphire, with the Gems and several Beach City citizens in attendance, goes without a hitch and Garnet reforms.

Steven faces his biggest challenge yet.