Kate started breastfeeding her husband in her 50s as part of their sex life. We find out what adult nursing is, and why the people involved aren't.
Erotic lactation is sexual arousal by breastfeeding on a woman's breast. Depending on the context, the practice can also be referred to as adult suckling, adult nursing, and adult breastfeeding. Practitioners sometimes refer to themselves as being in an adult nursing.
Adult nursing - the act of breastfeeding another adult - has been having sex and using that particular capability as part of the sexual practice.