Is it normal that i masturbate using my sisters picture
hi, i am 25 years old and i want to know why is this happening that, i masturbate thinking about my elder sister and for the past few weeks i have been using her pictures to get a hard on and jackoff, i like to smell her dirty panties, i even masturbate in them, i really get turned on by her, can any1 tell me why is this happening to me, and i would never do sex with her ofcourse, but i like seeing her naked when she is changing or taking a shower.