Why Have I Not Got Any Bleeding Till Now?

hi yesterday my bf just touched mein the outer portion.we did not have sex in any terms.no insertion was done but while cleaning the touched area i discovered it was very slimy.so i got afraid and decided to take a pill.i took a pill that is unwanted 72 within 30 hours.i have not got my bleeding or anything related to that till now?i forgt the date of my periods too.plz helpp?