"With school out for the summer, stepbrothers Phineas and Ferb are determined to make every dya an exciting adventure. They channel their creativity into various inventive projects, transforming their backyard into a hub of fun and innovation. However, their elaborate creations often frustrate their sister Candace, who is on a mission to expose their activities to their mother. Despite Candace's best efforts, Phineas and Ferb's inventions always manage to disappear just in time. Meanwhile, their pet platypus Perry secretly operates as Agent P, constantly thwarting Dr. Doofenshmirtz's evil plans to take over the tri-state area"--