Or you can first be mates with Dustfeather then Duckfall willl ask you to the beach and Dustfeather if it is just a friend thing and if you say yes you can stay with both or if you say no he will say you broke his trust
If I were you, I would make him deputy after I become leader as an apology (it’s all right if you don’t want to do that though). The good thing about this is that you’ll always see him happy.