It was Christmas in Skyrim, and all of the current missions for the Companions have been done!

To celebrate, you went back to Jorrvaskr to get some mead. As you walked through the Mead Hall, and familiar drunk voice was heard from you, "Ah, look who's back! Celebrating the season with a bit of mead, eh? Good on ya!" Torvar grins, raising his tankard in a salute.