Not alone anymore

"Having fun?" A voice suddenly asks from behind her, making her jump and quickly look back, seeing Dudley standing by the stairs "Your Potters little witch friend right? What are you doing here? Do you regularly break into peoples houses and wank off?" He asks, eyes locked onto her body as he slowly walks forwards, a big smirl on his face

Harry blushes and stutters, not sure what to say or do "N-no! That's not, I mean I" She babbles, belatedly throwing her hands around her, Hermione's rather, breasts and still moist pussy as Dudley laughs

"Uhuh, well I'm sure your freakish school will be very interested to hear about all this" He says, moving to the floo powder and grabbing some gingerly, still not used to having it in the house, and preparing to throw it in the fire

"Wait! Please, don't tell them I'll do anything" Harry begs, not wanting any of this to get back to Hermione or the school