question

So my period came last month for two days, I had sex a few days before no protection btw. Now this month, I had brown discharge as for a complete week and stopped. It was kind of looked like my uterus linning stuff. I think a pregnancy see a few days before the discharged finished and it came out Negative. Now I'm still waiting to get my period this month...which idl if I will be getting it since all that happened but I do feel kind of bloated lol
HAS this HAPPENED to anyone before lol?!?! 😫 do you guys think my period will come this month ?