Candace is elated at the prospect of being the maid of honor at Aunt Tiana and Uncle Bob's wedding, but when it gets moved to the Flynn's backyard, Phineas and Ferb's creative touches including a massive ice sculpture, threaten to steal the attention from Candace. Meanwhile, Agent P must stop Dr. Doofenshmirtz from spraying a partially hydrogenated coconut oil and corn syrup concoction over the entire Tri-State Area to turn lean meats, whole grains, fruits and vegetables into junk food.