Hey Kotani explain yourself why. We need your POV to understand your words. Because those are painful words to tell your partner if marriage is possible between the two of you.
That's your first love Seo-In and you still love him. You want him only for you. That's it. Don't be in denial just confess already. But I think he will be more possessive if they will be exclusively dating.
TJ has had his reasons why he wants to be a boss/top in the gang just to protect his man.
literally!! he's risked it all, always, and for him!