The boy who Hayate meets is revealed to be Wataru Tachibana, Nagi's fiancé. However, Nagi and Wataru can't stand each other.
Besides, for a boy 
to cry in front of others...
Además, un chico se ha puesto 
a llorar delante de la gente...
Além disso, um homem
 chorando na frente dos outros...