The boy who Hayate meets is revealed to be Wataru Tachibana, Nagi's fiancé. However, Nagi and Wataru can't stand each other.
Hayate, if you're still going to 
insist on apologizing to Wataru,
Hayate, si insistes en 
pedirle disculpas a Wataru,
Hayate, se você insiste em se desculpar 
com o Wataru, entregue isso para ele.