The Sket-dan is roped into helping with Onee-san's ex-kid's show's stage performance, but they never would have thought it'd turn into a race against time to bring smiles to children's faces and prevent severe bodily harm to themselves!
I think he's saying that 
he does have motivation...
Creo que motivación tiene de sobra...
Creo que motivación tiene de sobra...
Acho que ele quer dizer 
que está motivado...