Guys, Soo, I have bit of a problem.. I need honesty and HELP? How should I feel about my boyfriend telling his girl cousin “ if they wasn’t cousins?

he would’ve tried to talk to her “? Since then I had very little trust issues

Guys, Soo, I have bit of a problem.. I need honesty and HELP? How should I feel about my boyfriend telling his girl cousin “ if they wasn’t cousins?
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