the second couple’s relationship should have been more fleshed out. the way the president fell for han gyeol after being obsessed with jae oh was too sudden..
Its the only way they can legally be a family. Like say one of them gets sick and only family can visit. Or one dies and they cant pass along their belongings unless theyre family. Im assuming its a common practice in korea
Basically what the other comment says. It's pretty common in countries where gay marriage isn't allowed so that partners can make legal and medical decisions the same way a spouse would.
the characters are so well-written and complex that i can’t hate any of them even if i want to