It's wrong not to have sex with your pregnant wife.
Samantha and her husband haven't had sex for a few months, since she found out she was pregnant.
Samantha wants some sexual release.
Samantha asks her husband to have sex, even though she's very pregnant.
Samantha asks her husband for sex, he says not while she's pregnant, so she uses a vibrator.
Samantha's husband agrees, wanting to please his beautiful pregnant wife.
Samantha feels undervalued and underloved by her husband, rethinking the relationship.