Mari's brother is sihoon and her sugar daddy they didn't mention him yet but if you remember that chapter when someone call Mari and she named him oppa >3 like this? I think that's her boyfriend .
Noo I don't think that they are same!! Because she says that sihoon her brother Sayeol
I think I got it now xD. I'm so stupid for missing such an important detail! This is the result of speeding through it as I procrastinate away from responsibilities Σ(  ̄□ ̄||) ╥﹏╥
This is not okay. ٩(๑❛ᴗ❛๑)۶