between sonny and nina. when carly was revealing the news that she got the metro court to olivia as sonny also found out, you could see nina smiling thinking that he would be happy by what mina did.
when sonny said that jason, carly and nina were all traitors, her bubble burst and she was forced to face the truth that sonny has not changed his mind about her or ending their marriage. any doubts that were raised by drew and zero improvement on the sonny front despite ava claiming otherwise for months just made it easier for nina to see things for what they really ae