It seems like the the story is setting them up to become independent from Jaehyuk's parent's money since it was already stated how conservative his parents are.
Omg Atilla it's almost as if Siegfried actually sees and loves her as a person, not a prize to be won. Like he genuinely cares about her true feelings and hearts desire
What's even crazier about this is that we've already established that whoever the fuck that bitch, isn't actually Yvonne but instead something wearing Yvonne's skin.
There are people in the comments posting spoilers without marking them as spoilers so BEWARE THE SPOILERS