Hayate Ayasaki's first love, though named Athena Tennousu, has lost her memories and now lives as a child named Alice. Setting aside the reason why all this happened, episode 3 follows the lonely young Athena Tennousu, now nicknamed "A-tan," and Hayate as they get wrapped up in a bit of a criminal incident...
You said it. Neither downhill 
nor uphill slopes bother him.
Así es. No le importan las pendientes 
ni si vamos cuesta abajo o subiendo.
Así es. No le importan las pendientes 
ni si vamos cuesta abajo o subiendo.
É mesmo, ele não se importa 
nem com subidas e descidas!