A man is enjoying some fried food at work when heartburn rears its ugly head in the form of giant, mischievous curly fries. They spring forward and knock the man into a stack of shoe boxes. Tums encourages people to fight back against heartburn with Tums Smoothies. It says they act fast to neutralize stomach acid at the source so you can get back on your feet. Tums also introduces its Sugar-Free products.