Bisexual sex all night long

He comes with his girlfriend to a bar and they flirt with a guy. He is bisexual and has a big dick. He gets invited to their house. Bisexual sex all night. The guest goes from mouth to mouth, lets the guy suck his very long cock, eats the chick's pussy at the same time. He will fuck the lady's pussy and fuck the man's ass. This couple is going to be well dominated and worship the cock with devotion.