Beautiful young girl seduces her twin brother. They continue to make love. She forgot to take her pill and ends up pregnant. Her BFF from high school makes love with him at college while she is at home with her pregnancy.
Newly married couple moves to New York, where the husband has been transferred. His step-son and niece are living in the same household enjoying sex with each other, while the husband and wife have sex with each other and reluctantly swing with the husbands boss and wife. The whole family gets together for a nice 'house warming'.
I grew in a conservative family where you would never hear the word shit around the household. When I got eighteen, my family threw a fantastic birthday party for me. Although, the party was private, it changed my look at things and at my own family. Other celebrations were events to remember as well. Finally, I had a great marriage.