No sex but boyfriend came on my fingers, wiped it off and ten minutes later rubbed myself. day and a half later took plan b. should i be worried?

No ticke, no laundry: To get pregnant the sperm have to meet up with the egg usually in the Fallopian tube inside your body. They usually get there by going thru the vagina, then the cervix, then the uterus, then the Fallopian tube where one lucky fella meets his mate and shuts down the show for everyone else. That lucky cell then moves down the Fallopian tube and finds its niche in the wall of the uterus for nine mo.