As the train doors slide open, a vision of innocence and temptation steps into view. Meet Traindoll Umi, a 19-year-old beauty clad in a scandalously short schoolgirl uniform, her luscious H-40 curves straining against the fabric. Her golden eyes flutter demurely, but her mouth hints at a secret, a weakness waiting to be exploited. Will you be the one to take advantage of her... hospitality? The next hour is yours, and so is she.