Answer:
when she thinks you care about her kiss her very very passionatly that's the key then kiss down her neck touch her face. while making out slowly rub over the girls boobs down to her stomach and back up and down. slowly make your way to the pants. stick your hand in and rub under her pants line and up and down very slowly going lower each time. then shell let u do whatever else.
please don't unless you really care about her