A Colorado family of five live off student loans and couponing while the father attends engineering school; a Georgia couponer teaches her best friend about the art of saving during a big back-to-school shopping trip.

A Virginia woman uses coupons to keep her family on a vegan diet; a New York woman takes her coupon-skeptic brother shopping for groceries to donate to the Ronald McDonald House.

A 16-year-old couponer is profiled. Also: a New Hampshire woman embarks on a major haul before taking a six-month break from couponing.