D H Lawrence Lady Chatterley Series 1 Episode 2  https://www.bbc.co.uk/iplayer/episode/p00xrzqr/lady-chatterley-series-1-episode-2?seriesId=p0hfhqx7-unindexed 

Lady Chatterley and Mellors make love in the woods. Clifford questions her about rumours that she's pregnant. She forces herself to urge Clifford to make love.