got off Birth control July 21st had my period ,

had sex july 27th took a plan B on july 28th took a preg. test Aug. 23 it was neg.

had sex with guy #2 Aug. 24 

had my period Aug. 28th

had sex with guy #1 sept 17 and 19th 

took preg test Aug 27th it was neg.

took another pregnancy test Oct, 3rd its positive.

went to Dr. ultrasound was too eary to tell how far along I was getting another one in a week