Nerd Mom

Stevidot is the non-binary ship between Steven Universe and Peridot from the Steven Universe fandom.

Canon
Peridot and Steven were originally enemies, but became close after the Crystal gems caught her and they bonded while trying to save the world.

Steven gave Peridot a gift. Specifically her tablet which she uses all the time.

When Peridot is unbundled Steven calls them cute while blushing.

Steven teaches Peridot about the rain.

Steven and Peridot sing Peace and Love together.

Fanon
Most consider it pedophillia and it is disliked by a majority of the fandom.

Fandom
AO3