It ought to be a full-frontal scene
From The Standard
One evolution is the employment of intimacy co-ordinators for sex scenes. ‘I think it’s great for people coming up through the industry to have that,’ she says. When Poots had one for the HBO series I Know This Much Is True, she called the co-ordinator and said they should talk about merkins (the pubic wigs used to protect an actor’s modesty). ‘And she was like, “I mean, do you want one?” I was like, “Oh, no, not really. I just thought I should broach that subject.”’ She went merkin-less in the end.