Kenny is doing a book tour and the women of the Outer Isles can't get enough of the author of 'Peaks in the Mist'. Meanwhile, Lachlan seems to be taking an awful lot of interest in Clare's sister.

The group reads a dirty book, The Sexual History of Catherine M. Fist is impressed, and decides to organise group sex with Dirka. Lars and Bart. Meanwhile, Jean is mistaken for a prostitute while conducting research for her new book, and Clare meets Kenny's underage girlfriend, Harriet.