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...
It takes no time to get 
there on Hayate's bike...
Cuando vamos en la bicicleta de 
Hayate no toma nada de tiempo...
Cuando vamos en la bicicleta de 
Hayate no tardamos nada...
Passa rapidinho quando estou
 na bicicleta do Hayate...