Bleeding after 10 days off? Plz comment!

Marrianna • 27 years old have 7 stepchildren trying for first.
So I'm consistent and this hasn't happened why am I bleeding my ovulation. Window started yesterday and when I wipe blood?! Had sex and bled. Why???? Anyone? I'm in no pain whatsoever no period symptoms or cramping. I'm not scared I'm more upset that this has thrown a wrench in our plans..