She had unprotected sex with her boyfriend yesterday at 5pm. The boy first time only musterbated and ejaculated..thn very soon aftr first ejaculation..he wiped his penis with cloth..nd thn they had sex just within 3 to 5 mins aftr first ejaculation..bt this time (during or after the sex)  the boy did not ejaculate.. My friend thinking that there may has some chnce off pregnancy if there is any pre cum happen..so she thinking about to take i-pill..nd searching for suggestions..is this really needed?? If yess then what the side effect will be..?? This is her first time..