Kaname is worried about never seeing Mary with friends from her class.; Mastushita assumes she has lots of friends.  But what does Mary think?
No, asking for help too rashly 
could be even more dangerous.
No, pedir ayuda tan fácilmente 
podría ser peligroso.
No, pedir ayuda tan fácilmente 
podría ser peligroso.
Não, pedir ajuda de repente 
seria ainda mais perigoso.