The boy who Hayate meets is revealed to be Wataru Tachibana, Nagi's fiancé. However, Nagi and Wataru can't stand each other.
No problem. I'm only showing 
off to Nagi privately.
No pasa nada. Se los estoy 
dejando a Nagi en secreto.
Não importa, já que eu estou me 
gabando somente para a Nagi.