This book was previously titled Plowing My Gullible Sister To Test Her Tightness.

When my virginal 18-year-old little sister falls for my lies that bike riding might make her kitty loose, she spreads her legs to let me test her tightness. She expected a quick check with my fingers but got a whole lot more from her horny big brother despite her protests.

A dark brother sister dubcon taboo story with virgin sex and forced breeding.