Mature woman lying on bed, rear view. (Photo by Andersen Ross/Getty Images)

Women in lingerie touching each other. (Photo by BDLM/Getty Images)

Germany, Business couple making love under desk. (Photo by Roman Maerzinger/Getty Images)

Portrait beautiful woman on the beach, Landing aircraft above the beach at Phuket Airport. Mai Khao beach, one of the most popular beaches among tourists in Phuket. (Photo by Southtownboy/Getty Images/iStockphoto)

Woman and man playing domination games in bed. (Photo by NDAB Creativity/Rex Features/Shutterstock)

Ultra-Orthodox Jews inspect etrogs, or citrons, inside a shop in the Mea Shearim neighbourhood in Jerusalem, 07 October 2014, as they look to purchase an unblemished fruit ahead of the holiday of Sukkot. (Photo by Jim Hollander/EPA)

Coulpe in bed, secret lover hiding. (Photo by Peter Cade/Getty Images)

Sad woman standing near car with scratch on parking and talking by the phone. (Photo by Vera Petrunina/Getty Images)