Me nd my gf were cuddling each other...we started masturbating ...she starts mine 1st den in d midlle of mastturbation i stoped her to chek my pre cm...there is a liitle of my serum i cleaned it with tiisue nd after dat i cleaned it from my hnds(not sure serum is properly cleaned or not from hnd if it is there it will b the minimum)after cleanning we talk for 10-15 minutes...after dat i started masturbating her... my gf is virgin...due to this we are scared of pregnancy ..is dere any chance of pregnancy????