It's the 4th of July, the fathers have come to Cousins for Susannah's annual party at the beach house. Tensions flare between Conrad and his father. Belly and the Fisher brothers make margaritas, and chaos ensues with dire consequences.
The kids prepare for Susannah's big Fourth of July celebration. Belly and Steven's dad will be attending with his new girlfriend, but the Fisher boys learn their father Adam won't be able to make it. Belly drinks too many margaritas and inadvertently causes a scene at the gathering.