Am I Pregnant or what does this mean ?

me and my boyfriend had unprotected sex last week on Thursday, the following Friday i took the morning after pill ... today is my fertile day 2 and i woke up with small spottng on my underwear... come to the restroom and then get up to see sm blood as though it were a period WHAT DOES THIS MEAN ?

Sorry for the TMI ....

But i also wipe and there’s brown blood and red and ugh