Ted is a dirty old man who uses his big Nikon camera to convince teen girls to come to his studio for photo shoots, where he can take advantage of them and satisfy his desire to fuck multiple nubile young teens.
17 year old James comes home unexpectedly and finds his mother, Lois fucking a stranger. He is angry at her betrayal of the family. Then when his father can't make their annual ski trip James and Lois end up on a weeks vacation - alone, and sparks fly.
Beth Ann cannot understand why her twin brother masturbates incessantly. When he finds out she's never rubbed her virgin pussy, he helps her understand what the attraction is.