Serana takes the Dragonborn through an adult Skyrim playthrough

Sex with Serana (JujalaSFM) [Skyrim]

Serana riding (noname55) [The Elder Scrolls V: Skyrim]

Werewolf Shows Serana What He Can Do (Lustful Luna) [Skyrim]

Serana having fun with a Gargoyle (darkeon09) [Skyrim]

Saw a post about Serana and her random necromancy in battle being

Serana's Horse (Skyrim) [3DErotica]

Serana Fucks Her H*rse (Skyrim) [3DErotica]

Serving Serana (noname55) [The Elder Scrolls V: Skyrim]

Serana gangbang (Dom3D) [The Elder Scrolls V: Skyrim]

Serana's BBC Facejob (Skyrim) [3DErotica]

Marrying Serana with mods is one of the best things you can do