Their Secret Obsession (A Reverse Harem)
"Excuse me for not wanting to overhear my sister... well, you know."
"Enjoying herself? Bumping uglies?" Thor finished, clearly entertained.
"Stop," I whined miserably. A wave of disgust rolled over me. The last thing I wanted was to think about my sister like that. I scrunched my nose, trying to block out the unwanted images his words conjured.
"Brothers should be happy their sisters are finding happiness," Thor bantered gently.
"Brothers should not know what their sisters sound like when they're... happy," I groaned, feeling my cheeks heat up. I rarely got embarrassed, but this... this embarrassed me.