Does Touching Vagina After Touching Penis Cause Pregnancy?

my friend had unprotected sex.. actually her bf fingered her first when her pants were jus open till da thigh.. after tht she gave him handjob. can she get pregnant? she touches his penis, but den for half anhour din touch her pants at al. also da boy does not remember did he use o touch his penis in da whole act. her last periods were on 15th. so if she is not pregnant wil she get dem? n even if she is still she wil get?