Elmo tries to throw a surprise party for Jasper, but Limbo is thrown into chaos. The gift-giving doesn't go exactly as Elmo planned, either. An unexpected new employee arrives at the indoor playground.
Oula's AI app gives Elmo, who is in crisis, relationship tips and advises him to have sex. The approaching h-moment confuses Elmo even more. Oula is also confused - from Kults.
Nanna's worst enemy, Siren's Syreeni, makes a comeback with the Limbo talent show crew. Aino also returns, and her love is being competed for in the biggest air show of all time.
Chained and engaged, Elmo panics and tries to find an escape route, inviting everyone on a drinking spree. Oula is nervous about hanging out with Kults because of her mega-sized cold sore. The evening ends in chaos and a love triangle.
Jealous Oula figures out how to get Kultsi interested in her again and decides to prank Elmo. Elmo avoids Jasper and Nanna has to do the dirty work again.
The Prehistoric Men have taken over Limbo. Elmo is forced to confront Jasper and his other friends and reveal his plans.