When Lee notices the middle character on Gaara's forehead has changed from “Love” to “Romance,” he's convinced the Kazekage's got a crush on someone and sets out to learn their identity.  Lee gets a booby-trapped watch from Orochimaru that will explode if he stops training.  Or if Neji cross-dresses.  Or Tenten overreacts.  How will Lee survive?!
He doesn't necessarily have 
to wear himself out like―
No necesariamente tiene que cansarse como...
No es necesario que 
tenga que cansarse para...
Ele não precisa se desgastar assim―