Leonella and Mara organise a ball for them, Tane and Degenhardt. Karen teaches the four of them ballroom dancing. Sheng and Tycho have an idea to use Pancha's computer technology to make C2 really smart. But C2 almost has a brain overload, and he gradually begins to get smarter. Degenhardt and Mara try to keep their relationship secret from Zandie, but Zandie sees them kissing.