Two Pregnant Moms... and Sis?

Caution: This Erotica Sex Story contains strong sexual content, including Ma/Fa, Teenagers, Consensual, Romantic, Heterosexual, Incest, Son, Brother, Sister, Size, School,

Desc: Erotica Sex Story: 18 yo Billy, stunned at the news that his Dad is remarrying, promises his mom he'll break up the marriage. Instead, he finds himself entangled in a sexual triangle that threatens to engulf him.