One listener is very distressed and writes to Beat with her personal dilemma.
She went out last weekend with her partner, her best pal, and her older brother and his fiancée.
She was horrified later in the night to discover her best pal "at it" with her brother, who is engaged to a woman she now considers a friend too.
How can she confront them about this? There are so many people who will get hurt.
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