Responses
I dont even think he knows he likes seonwu yet or maybe he hasn't even liked him yet. he's still hung up on his sister LOL. also I think its the environment and how he grew up that made him act a bit bratty, bc he's pretty bratty towards his best friend too, you could also say he bullies his best friend too and he doesn't necessarily like him romantically.
Yuri is like a kindergartener who bullies the person they like but the bullying and yuri both are on steroids