I am 35 and I have a question about a few bumps I found on the inside of my thigh, near my anus. The first bump, which resembled a "deep" pimple appeared after a long bicycle ride. The tiny bump on top of the skin was red and irritated, and there was a large mass fairly deep under the skin. Over the next few hours it grew more irritated and the bump under the skin grew, the next morning it broke open and a little blood and puss came out. Then over the course of 12 hours I developed a small pimple like entity on my other leg in about the same place, but that one did not have the deep bump as the first one did. Does herpes come on that quickly?