The First 9 1/2 Weeks (1998)

a long sex scene between the main actor and clara bellar,,the actor is tied by clara n she starts kissing him,then she opens her bra to expose her breasts,n also lets her thong down to reveal her butt,the actor then breaks his handcuffs,and starts kissing her here and there,,the scene lasts for around 2 minutes,with various shoys of her breasts,butt,as well as of his butt

another scene,in which actor washes the actress,both are nude

a couple of nude shots