The Wet Diãry
Tara turned her attention towards me, and began to explain.
"Well you see little brother, as you well know me and Tia have been more adventurous in recent times, sexually. See, as we've been doing more things with each other, over time we've developed a sort of fantasy together, one which we're too cautious to try on some random guy we can pick up. But then we thought, we could do it with you, because we know you wouldn't dare to tell, would you? Because you know exactly what we're capable of if you did."