Mistress has a friend Miss V, that has had a curiosity regarding Domination, Miss V is a natural Dominant lady, and Mistress Roug'e invites her to practice on her slave Locked Balls, for an afternoon of Mistress Training. Miss V mentions shw has never ever used a strap-on before, so Mistress Roug'e agrees that slave should be the perfect guinea pig, for Miss V Strap-On experience. Scrotum Needles Piercing, also feature.