i have a problem here...i had oral sex with my boyfriend, then his penis touched the outer part of my vagina for 4-5 seconds..he didnt ejaculate then...although he had masturbated and ejaculated 2-3 hours before(in my absence)...can the 2-3 hours old sperms be motile enough to enter my vagina??? i have taken an i pill, but at the 57th hours after the act...i have headache and slight lower abdominal pain... can i become pregnant??? also, can i go for abortion...i am 19yrs old... please help...reply urgently...