I took my troubles down to Madame Rue You know that gypsy with the gold capped tooth She's got a pad down on Thirty-Fourth and Vine Sellin' little bottles of Love Potion Number Nine
Besides, when has Marisa ever paid Rinnosuke for anything?
Actually, she does pay him. In CoLA, when she needed the Mini-Hakkero fixed, Rinnosuke made her pay for it with a heap of scrap iron, which also happened to contain the Sword of Kusanagi. So all in all not too bad.
Isn't it obvious? Ellen is being invited to a magician's party with booze. But well, Ellen remains child-like forever, so alcohol is out of question for her.