While staking out a cheating husband, Kate falls prey to the worst craving ever, brownies with purple icing. Her devoted husband, Jim, is happy to go to the bakery several times a week to indulge her increasing addiction. Turns out he used to date the baker, and when her baked goods become a murder weapon, Kate is hired to find the killer. Murder hits close to home, and the diaper hits the fan. It's up to Kate to keep her Family Life on track while solving another deadly whodunit!