Luffy proceeds to Impel Down, but worries about his friends. Nami finds herself on Weatheria, a sky island dedicated to the study of weather, and learns about a special rope that can create winds. She uses the rope with her Clima Tact to stop a storm. Franky ends up on the futuristic Mechanical Island, and is frozen solid in the cold. He is rescued but because there is no cola on the island, is given tea instead and becomes a gentleman.