September's a bit late to go to the ocean, but when Urd tells him that the way to be with Belldandy forever is to pledge his love on Three Sisters Rock under a starry September sky, Keiichi is willing to take the plunge. The only problem: Keiichi can't swim, Skuld is dead set to stop him from snagging her sister, and . . . since when was Urd ever right anyway? Anything can happen when three goddesses go to the seashore.