I arrange to meet this girl in a resturaunt,when i arrive she is dressed to kill, We have a meal and smooch the night away, she asked me back to her place, then after a few drinks, we kiss , she wispers in my ear she wants to reverse the roles and dominate me! she leaves the room and returns with a strap on dildo,iv never done anything like this, all sorts off thoughts are going through my mind, she starts to kiss me! SHOULD I?