I feel so bad for sooyoung jfc. I don't think this story will have a happy ending tbf

Why? When he keep putting himself in that situation. It’s like he has stocklom syndrome

Did you even read last season? Jiwhan went after and kidnapped him, he has over powered him in any way possible this isn't Stockholm syndrome (at least not yet).
If somehow sooyoung starts to be all sweet and in love with the psycho then I will agree that it became ss