Really embarrist about what happend with my partner.

This is the first time this has ever happend,I'm not messing about when I say this it really happend and it really hurt,me and my partner are both lesbians and both have large breasts and button nipples,last night we became hot and sticky but I ended up falling asleep on top of her,both our nipples and breasts were together the whole time we were sleeping but both our nipples were hard as I fell asleep,when I woke up and went to get off her my nipples were stuck to her nipples and really pulled at each other which really hurt,as they pulled I droped down onto my partner with a bump which woke her up as my breasts bumped down onto her breasts,I told her what had happend and as I lifted up again we both saw our nipples pull at each other and then suddenly come unstuck,I would like to no why they got stuck to each other,I was so embarrist,also both our nipples are still very sore and tender to touch what with pulling at each other so hard,I am too embarrist to go to my doctor as she will want to no why they are so sore,can someone please help me out with this ?

That's the nice thing about fantasies, anything is possible.