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...
If I can't find the dog, 
the owner should be...
Si no puedo encontrar al 
perro, debería encontrar al dueño...
Si no puedo encontrar al 
perro, debería encontrar al dueño...
Mesmo que eu não encontre
 o cachorro, a dona...