"Mums Teach Sex - Licking My Step Mothers Twat" by melodious-naughtiness is a great little video written by Melodious-Naughtiness and I LOVED it! This video gives the step mom's an inside look into what it takes to get your teen stepdaughter involved in the exciting world of sex. "Mums Teach Sex - Licking My Step Mothers Twat" gives the step mothers an inside view into what it takes to get your teen stepdaughter involved in the exciting world of sex. This video explains to the mothers how to get their teen stepdaughters excited about sex and what is the difference between oral sex and cunnilingus (or oral and cunnilingus)..