A teenage boy whom lusts after his gorgeous, yet unattainable Mom, lives in constant frustration. At least until his Aunt comes to sleep on their couch after being released from psychiatric care. She's his Mother's identical twin sister, but unlike his real Mom, she's willing to explore his pent-up lusts.
A Story in the Ridiculous Universe
Many authors have suggested effects of a skewed sex ratio (e.g., Planet Grayson, Honor Harrington opus, David Weber; A Brother's Price, Wen Spencer). This story is nothing at all like those. Daymon's life is ordinary until he is called to meet a Visitor. Is the gorgeous naked girl a figment of imagination? Daymon's planet has a ~20:1 female:male ratio, uses a metric clock (metric-timeDOTcom), and has an orbital period 1/8 longer than Earth's (ponder what that means for individuals' ages).