Rule 34 Dev - 3d apertureman big_breasts biology biology_teacher bioshock bioshock_infinite black_hair black_shirt blue_eyes cleavage cloud_chamber_studios dialogue elizabeth_comstock english_text eye_liner eyeshadow flashing_breasts ghost_story_games girl glasses holding_marker hourglass_figure lipstick marker school sex_ed sex_education shirt short_black_hair short_hair teacher teaching text whiteboard woman|8596864216