Hayate meets Sakuya Aizawa, Nagi's childhood "friend", who, like Klaus the head butler, can't accept Hayate as Nagi's butler, but not just because he's poor and unlucky, but because he's not funny!
I must put my heart and 
soul into protecting her,
¡Debo poner todo mi corazón 
y mi alma para protegerla,
Eu preciso protegê-la para que 
ela passe os seus dias sorrindo!