Mara is way nicer than Nina could ever be and if 你 watch this seasons episodes Nina is really mean to not only Fabian but everybody else. Does anybody else believe that Nina is a horrible actor? Just her facial expressions stink!
I think Mara is cause Nina just yells at people all the time she can generally be quite mean mostly to SIBUNA people aswell who are meant to be her bestfriends I mean come on Nina cut them some slack so Mara