My step-son has me in his hands

Description: Part 2 of the family adventures saga! this time my step-son arrives home earlier than usual and he discovers me ,, ehm,, ... reading my book? anyway this daring young men don't obey me when i tell him to go to his room... instead he pull out his big cock and didn't let me finish my book.... what can i do to make my step-son leave me alone?