Dr. Alex Stone feels awkward talking to his son about the birds and the bees, so he gives the boy a picture book. When the boy's sister interrupts his reading, they learn a few things together.
Genre: Incest
Tags: mt/ft, Teenagers, Consensual, Heterosexual, Fan Fiction, Incest, Brother, Sister, First, Masturbation, Petting
Sex Contents: Much Sex
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