Take two horny parents and fold in their two horny teen children. Add one horny aunt. Now blend with a half-dozen horny teen jocks. Spice with a potent ED drug and you have the recipe for a fun afternoon.
A story in the The Incestuous Harem Universe
A younger sister is tired of her older sister's abuse. So she teams up with the dominating Clint to turn her older sister into her lesbian sex slave.