[There is a terrible calculation grinding through Nuadha's head which goes something like:

This girl is not his responsibility. -> This girl needs to be someone's responsibility. -> This girl is, almost certainly, already Baldr's concern, and therefore by transitive property Nuadha's problem as well.]

...This Ougai sounds to be in a position to know. The sentiment is admirable. But you can't be of help to others if you get yourself into trouble.