"This was a mistake, can't you see that."
Realising his drunken mistake, horrified at his own actions, guilt washed over him. What kind of guy sleeps with his best friends sister? And worse of all... Wants more.
///
"What have we done?"
Grabbing her clothes, shoving them on as she woke up in the bed of the guy who her brother considered his best friend since childhood. What kind of sister does that with the urge to do it again.
