This turns out to be a massive mistake. By touching the ocean, Rick has broken an ancient treaty with his flamboyant, sea-dwelling nemesis: , the King of the Ocean. The Dinner Party from Hell
They are a full-blown cyberpunk dystopia with "God-Killer" mechs specifically designed to destroy Morty. [S5E1] Mort Dinner Rick Andre
Mr. Nimbus arrives at the Smith house, demanding a formal dinner to negotiate a new treaty. Rick, strangely intimidated by Nimbus (who "controls the police"), tasks Morty with a high-stakes chore: he must retrieve wine from a "Narnia-style" dimension where time moves at an accelerated rate. Rick needs the wine aged for decades, which takes only seconds in that world. This turns out to be a massive mistake
The episode ends with Rick getting arrested by the literal police (controlled by Nimbus), and Morty sitting on the roof, realizing that his desperate attempt to have a normal night resulted in the destruction of an entire civilization and his chances with his crush. Rick needs the wine aged for decades, which
In the end, Morty saves Jessica, but the experience has changed her. Having spent what felt like eons frozen in a time-stasis crystal in the other dimension, she has transcended human emotion. She tells Morty she just wants to be friends because she is now a "Time God."