S** RELATED

I am 26 years old i do s** normally.but i have a secret when ever i do s** i like to put my p**** to my girlfriends nose gentaly.i ask her to wipe her nose on my p****.but she dont like this .but i never force her to do so.my sexuality is normal but .am i sick ?..i love her and she also love me she do this some times. she is very nice but whenever i do s** with her,her nose makes me crezy..please reply