Leonard is back from New York and Ria has received a letter from him but before she can read it Ruby comes in so she hides the letter in a magazine. Adam goes off with the magazine and swaps it for one of his friend Guy's. The magazine gets left in the park and Ria raises eyebrows in her efforts to find it. Eventually Adam gets the letter back for her. Ben reads it but it is quite innocuous and Ben assumes it was written by an old school friend. (thetvdb.com)