how she could be so blind to what was right in front of her the. If that means she says no, she wouldve said no anyway. I predict we are in for another superb series by the amazing Meghan Quinn! Men tend to overestimate the interest level of hot girls, because emotion is contagious. Tell her you want to plan a surprise party with your brother. And, perhaps more importantly, is there the slightest sign that shes into you? THE secret TO dating your best friends sister has got to be one of the longest titles for a book! These arent infallible signals, but theyre a start. Usually, the first date is a casing-out process. But there are some nasty possibilities here.