After Eric agrees to take in a French exchange student (Guy) as a temporary border, no one but Ruthie suspects the young man is actually a con artist. Suave and romantic, the border attracts both Mary and Lucy after he flirts with them. Simon and Ruthie get sick when they try to smoke Guy's cigarettes. Also, Guy steals Matt's date. Lastly, Eric and Annie discover e-mail and chat-rooms on Guy's laptop computer and begin a romance with each other over the internet.
