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...
How could a huge dog like you get lost?
¿Cómo puede perderse un 
perro tan grande como tú?
¿Cómo puede perderse un 
perro tan grande como tú?
Como um cachorro desse
 tamanho foi se perder?