Martin and Janice had reluctantly accepted her little sister's invitation to a Christmas party, but they had no idea what the night would bring for both of them.
Joey peeks at his sister and her friends and finds out about his sister's new tattoo. He gets caught with a boner and the girls want to see it. Turnaround is fair play, but when the girls get bare, Joey can't control himself and he takes them all.
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.