Brother lusts for older sister and he trades a front row ticket to a popular boy band concert for one night of pleasure, with sis stripping to her panties, anything goes as long as she has her panty on.
A Story in the Rings of Domination Universe
A teenaged boy stumbles on a worthless antique in an abandoned Mansion. He finds it is the Angel Uriel's Ring of Domination with power over females and magic.
Prior to the Civil War in America there existed slave owners that took their Mulato, Quadroon and Octagoon slave half-sisters as mistresses in New Orleans. The Quadroons Ball was a major social event. A tradition where the father took his half-sister as a mistress and his sons took her daughters sired by his father as their mistress and the grandson recieved the next generation of fine yellow girls as his prize.