The boy who Hayate meets is revealed to be Wataru Tachibana, Nagi's fiancé. However, Nagi and Wataru can't stand each other.
But someday, I'm going to surpass her 
with the power of money.
Pero algún día la superaré 
con el poder del dinero.
Mas um dia eu 
vou ter mais dinheiro que ela.