It's night at the Flynn-Fletcher house, and Linda and Lawrence are about to leave the house to go on a trip to the antique convention. Candace asks if she can have her friends come over. Phineas and Ferb also asked their mom if they can go to Christy and the backyard gang's house. Though her parents agree, they warn her that she cannot throw a party. After the parents leave, Candace calls Stacy and invites her and Jenny to the house. Phineas and Ferb walked to the House where they were met by Shanna, Phineas, Shanna, Melissa, Zac K, Heather and Ferb danced and sang their song like this (below)