Just as the XXX-plorers get into the groove of funding science with sex, the man who helped them take away all their funding in the first place demands to join the team: the President of the damn United States! Now saddled with pretty much the worst person in the whole country, the group must overcome interpersonal strife, STD fears, and chainsaw genitalia to convince a universe that has rejected humanity that we don't deserve to be eradicated.
