Superfox chained and tickle slave of the lustful dirty old man Zhang

Description: One day, me, the brave secret agent superfox, was captured by mao ping and sentenced to be interrogated by his old good servant zhang. as i denied to talk,  they stripped me naked and they chained me, hands back, to a bedpost in the middle of a large bed. then the old zhang came into the room and locked the door. then he sat down leaning against the headbord of the bed, him naked too, and then, pulling the chains that held me prisoner, finally he had me straddling him. this was so humiliating to me but, unfortunately for me, my ordeal was just beginning. he took a feather in his hand and began to tickle my upperbody. without mercy, without hurry, his fingertips tickled my feet, my neck, my armpits, my sides. i could only shaking my bonds, giggling, laughing and screaming. with shame, i realized that, struggling, my restless pussy and hips movements  were giving him excitement and pleasure. the dirty old man told me that only tormenting a woman could make his dick growing. in fact, i felt his dick slowly getting always harder and its tip trying to find his ways between my pussy lips. tormented, i was rubbing my breasts on his body and he took advantage of this kissing and licking my nipples pressed against his face. i was always more exhausted by the tickling torment and by my efforts to avoid his dick sliding slowly always more into my pussy. when i asked him to stop and let me go he smiled