Class Mocked Me for Gold-Digging, but Tycoon's My Dad

At the start-of-semester icebreaker, a circle of us sat around playing truth or dare. When it was Miranda's turn, she picked truth without a second's hesitation. "Marvin Barnes, that famous rich heir from the class next door, is my boyfriend. We met online and finally met in person." She paused, then let her eyes slide over to me, a hint of warning in them. "So let me give Louise Swanson a piece of advice. Don't go throwing yourself at him with no shame. Being the other woman isn't a good look."