>>51430943They'll date for a while until they're both of age and they will marry and have a couple of kids, moving to a large city.
Ash's wanderlust will get the better of him and he'll eventually leave home to continue his travels. Serena won't mind. At her 30s, she'll retire from performing and become a manager for performers and contestants and train many future Queens, while catching up with what her husband is doing.