My Stepbrothers Catches Me Watching Her

I go to my Stepbrothers room and I realize that she is taking a shower before going to bed... I see her underwear on the bed and I decide to masturbate with her... She comes out of the bathroom and notices my presence So she decides to seduce me, and when I try to leave the room without her discovering me, she takes me to her bed and when she sees my cock, she can't resist and wants to feel it all in her sweet, tight pink pussy