My frnd misd her periods due to new medications and den befr havn her periods c made out wid hwr boy with the undergarments on ....c is confirmed dat her hands neider had precm nor tchd her genitals....bt she doubted whdr her boy's fingr had precm and then her boys rubbed his fingr on her genitals ovr the cloth is der any chnc of her getn prgnant?