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...
Honestly, the only thing you're 
good at is responding.
¡Rayos!, solo eres bueno respondiendo.
Por Dios, solo eres bueno respondiendo.
Puxa vida, você só sabe responder.