"Just the tip, please let me put it in!" If you're a man, I'm sure you've said this line at least once. However, depending on the time, situation, and person, this line can turn into a mere "cry of anguish"... The older sister suddenly seduces me and rubs her penis against the entrance to her pussy, but no matter how long I wait, she won't put it inside her wet vagina. Unable to resist, I begged her to "just the tip..." but the action she took was...