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...
Taking in some sunlight will 
reset my internal clock,
Tomar un poco de luz solar 
reajustará mi reloj interno
Tomar un poco de luz solar 
reajustará mi reloj interno
Tomar um sol reseta meu relógio interno