Hayate is still in butler training and learns of the enormous mysterious labyrinth located in the basement of the Alex San Marco Church. The “Butler’s Medal” can be earned at one’s own risk if the “Butler Quest” is completed. In order to complete this task, he searches for four brave souls. 
-A self named elf, who boasts about her strength, an alcoholic teacher; Yukiji Katsura. 
-The one who was forced to join; Wataru Hayashi.
- One with infinite fortunes but lacking physical strength and social skills – the new sensational heroine; Nagi Sanzenin. 
-And finally, the one who has been filled with misfortune; Hayate Ayasaki. 
What?! Are these guys really going to be able to make it?
Hero Number 4
Profession: Pathetic Bum in Debt
Special Attribute: Has bad luck
Special Move: Super bad luck
Héroe Número 4
Profesión: Endeudado vago patético
Atributo Especial: Tiene mala suerte
Movimiento Especial: Súper mala suerte
Herói Número 4
Profissão: Vagabundo Patético Endividado 
Característica Especial: Tem azar
Movimento Especial: Super Azar