Swinging Bi-Style 4 Bi Empire is back with their fourth instalment of Swinging Bi-Style. The wildest couples are getting extra nasty and giving into all of their bisexual pleasures. This is a release you won't want to miss. . Scene 1 - Duration: 28 min - Starring:  Anna Rose  Scene 2 - Duration: 29 min - Starring:  Nathaly Cherie  Scene 3 - Duration: 35 min - Starring:  Katy Rose  Scene 4 - Duration: 32 min - Starring:  Angel Wicky .