Public masturbation? Mmm, how kinky~

From Create Your Own Story

you decide to masturbate. as you stick your finger into your slit, a woman with her young child pull up next to you. " mommy, whats that lady doing?" said the kid to his mom. "oh, nothing, honey." she says. she then gives you a dirty look, and starts to roll up the window. your about to orgasm. what do you do?