Since I'm not familiar with this Billi and Baldwin love story, I can only imagine it. It might be that they were friends for a long time. Baldwin was always there for Billi through tough times. One day, Billi realized that Baldwin was more than just a friend. Their relationship evolved into a beautiful love story filled with shared dreams, mutual support, and a lot of precious memories.
Since I don't have the details, I'll say that in any love story, including Billi and Baldwin's, commitment is crucial. Deciding to be with each other through thick and thin. Also, the ability to forgive. Everyone makes mistakes, and if they can forgive each other, their love can endure. And there may be some special moments or experiences that bond them, like a trip they took together or a difficult situation they overcame as a couple.
In many cases, the praying pose might show similar expressions and postures in both anime and manga. But sometimes, the anime could add more dynamic elements.
A common caricature of a dentist might show them with a magnifying glass to examine teeth, and a bunch of shiny drills and pliers around them. The expression could be either serious and focused or comically panicked depending on the tone you want.