When the team gets assigned to infiltrade an illegal chakra-trading ring, Lee goes to Sai for advice on how to blend in with the crowd. A nefarious neer-do-well keeps leaving the village bathrooms a filthy disgusting mess, so Tsunade appoints Lee's team as guards.
Everything begins and 
ends with the toilet.
Todo empezará en el baño 
y terminará en el baño.
Como dice el refrán, 
todo quedará en el baño.
Tudo começa e acaba no banheiro.