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...
I'll quit the store 
and find another job,
¡renunciaré a la tienda y 
encontraré otro trabajo,
¡renunciaré a la tienda y 
encontraré otro trabajo!
Eu vou deixar a loja 
e encontrar outro emprego!