The RowdyRuff Boy's end up in the same school as the Powerpuff Girls Z. At first it was about beating the girls but plans change when the new student counselor shows up and something odd happens to the people around them.

In this story we have Tokyo City's favorite girls the PowerPuff Girls Z. They all are in 8th grade with a new style, but for them its gets interresting when boys get involed. Not just any boys... The RowdyRuff Boys who joined the girls in high school for 8th grade. But something has changed among the boys. They became more charming than usual to the girls. Will the girls fall for their new charming ways?,or will there be a backlash from the boys as they try to befriend the girls? There is only way to find out. Will there be a bitter mix-up between them or will they end up Loving Each Other Clearly.

It is the task of the Discipline Committee to see that every student is properly disciplined and well-behaved. It just so happens that Momoko, Kaoru, and Miyako are part of the committee as well and have been 'taking care' of delinquents from day one. Everything was seemingly fine for the girls until a fateful encounter with the Sazaki Brothers (a.k.a Ruffs) changed their lives for better and worse. Will everything turn out okay for them?

The Power Puff Girls Z were flying around the city until they came across a big cloud of smoke, they flew their to check it and found out that the Rowdy Ruff Boys Z became taller, older and handsome! will the girls develop feelings for them? or no? Find out!!