The scene is laid in the drawing-room of Mr. and Mrs. Thaddeus Perkins, at No. --- Gramercy Square. It is late October; the action begins at 8.30 o'clock on a moonlight evening. The curtain rising discloses Mr. and Mrs. Perkins sitting together. At right is large window facing on square. At rear is entrance to drawing-room. Leaning against doorway is a safety bicycle. Perkins is clad in bicycle garb.