Your Best Friend Sucks You At The Train Station [No Vore]

You and your best friend get to the train station and realise you have a 45-minute wait for the next train. You're in the middle of nowhere, your phones are dying and you need something to do to kill the time. You suggest a game of dares and after making fun of you for suggesting a kids game she agrees. She tells you to do jumping-jacks, you ask for her to take her top off...