Weirdly, I see a lot of 'Professor Oak’s Summer Lab Assistant' AUs for them. Clemont, the literal inventor, gets roped into helping at the lab, and Serena, coming to visit Professor Sycamore or maybe just passing through, ends up staying to help with field research. It forces them into this confined, academic space where they’re cataloging Pokémon behaviors or repairing gear, which is a nice slow-burn setup. The trope leans hard into Clemont’s awkward, overthinking side—like, he’s trying to explain a complicated machine and keeps fumbling the demonstration. Serena’s practicality and encouragement feel very natural there. It’s less about grand adventure and more about quiet moments between data entries.
Another one I’ve stumbled on is the ‘Stuck in a Storm’ scenario. It’s almost a cliché at this point, but writers use it to get them alone and vulnerable. They take shelter in a cave or an abandoned cabin, Clemont tries to rig up a light or a heater that inevitably shorts out, and they end up sharing blankets. The forced proximity highlights how they balance each other out; his brain goes into problem-solving overdrive while she focuses on keeping spirits up. It’s cozy, if predictable.