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!
You still have half an hour before 
the performance starts at 3,
Aún les queda media hora antes de la función de las tres,
Aún os queda media hora antes de la función de las tres,
Vocês ainda têm meia hora antes
 da apresentação das três,