Your Serious Girlfriend Changed After her First Time Shes Secretly a Slut

You always thought she had it in her... you just had to put it in her! You've got a girlfriend that everyone calls "sober and serious," the sort of girl that was an honors student all through high school and college, and is sure to climb the corporate ladder in no time. Up until today she had it all figured out: but after getting fucked senseless, now she's obsessed with one thing and one thing only - and she's going to take it over and over again until this big tit Japanese pornstar is satisfied!