The episode opens with Candace attempting yet again to bust her brothers. However, Phineas and Ferb announce they are cancelling their usual big idea because it’s their parents’ anniversary. Their plan is to reunite , their parents’ favorite one-hit-wonder rock band from the 1990s.
Having spent all their energy on the rink, Phineas and Ferb decided the afternoon’s "big project" was... sitting under a tree. Candace, now free from her roller-derby trauma, was certain this was a trap. "They’re doing nothing! It’s a ruse!" she screamed, convinced the tree was actually a giant robot in disguise. She spent the next four hours poking the boys with a stick and checking for hidden control panels, while Phineas simply commented on how nice the breeze felt. Phineas y Ferb 1x18
The rink vanished into a cloud of glitter and scrap metal just as the boys transitioned into the second half of their day: . The episode opens with Candace attempting yet again