vvfl?! TTC #2 for 2 years

I am on day 27 and I think I ovulated in day 16. I usually have a 28-31 day cycle. I think I see something but I’ve also had a little bit of brown spotting today 🤷🏻‍♀️ 
Boobs have been tender for a week, I never usually get this. Any thoughts?!