Help!

5/15/16: Lost virginity. Unprotected sex. First round, came on dress. Second round, never got to cum because we stopped. Bleeding(from virginity lost.)  CD(Cycle Day) 12. 
5/16/16: Morning after pill. Bleeding. CD 13. 
5/17/16: Learned about weight affecting morning after pill. Panicking. (216 lbs.) Bleeding. CD 14. 
5/18/16: More panicking. Less bleeding. CD 15. 
5/19/16: Pregnancy Test. Two negatives. No more bleeding. CD 16. 
5/20/16: Caught cold. DayQuil taken. CD 17. 
5/21/16: Allergy Pill and Zyrtec taken. 
5/22/16: Zyrtec taken. CD 18. 
5/23/16: No medication taken. Minor cramps. Dry and faint brown stain on toilet paper after wiping from peeing. CD 19. 
5/24/16: Plan to take another pregnancy test. 
June 1st: Period is supposed to be here. 
What's happening?