When Amelia's new stepsister, Emma, discovers her secret lesbian fantasies, she takes it upon herself to introduce Amelia to the world of porn. With Robert Gibson as their guide, Emma teaches Amelia the art of lesbian lovemaking, from passionate kissing and breast play to scissoring and strap-on use. Amelia's innocence is quickly replaced by insatiable desire as she explores her bisexual side with Emma's expert guidance.