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...
Who needs that kind of joke 
first thing in the morning?
¿Quién necesita esa clase de 
bromas a esta hora de la mañana?
¿Quién necesita esa clase de bromas tan temprano?
Quem precisa desse tipo 
de piada de manhã cedo?