By the time you find yourself in a risky situation involving pressure to have sex, it is too late to back out or to say no?

Never it is too late to say no, if you feel pressured or overwhelmed, first of it you need to express it to your partner, he or she should understand.

On the other hand, remember that sex without mutual approval is illegal, and it is always good to have an emergency number of your local authorities in that cases.