Jack and his twin sister, Jacqueline, are good pals and the girl is as able a sportsman as her brother. He comes home to spend the holidays and the girl is overjoyed. They plan a hunting expedition. But an invitation arrives from Jim Clark inviting Jack to a house party, and to Jacqueline's dismay he decides to go. At the last moment a wire from his father calls him to town. Jacqueline, left alone, gets an idea. She will impersonate a friend of Jack's and attend the party. She wires ahead informing them that Will Graham, a jolly good fellow, is on his way to join the party. She signs the telegram "Jack." She borrows Jack's clothes and sets off. She takes a room at the hotel and later goes down to the party where the supposed "boy" is received cordially. Lois, to whom Jack is devoted, is a trifle disappointed but finds the stranger good company. Will Graham proves a master hand at tennis and a capital shot. He puts all the other gentlemen of the party to shame. In the meantime Jack and...
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