Kerewin Holmes, sometime painter and amateur musician, is getting on with her somewhat solitary life in her self-built Tower home on the coast of New Zealand’s South Island, when she is visited by a troubled yet precocious mute child going by the name of Simon. Simon, the victim of the shipwreck of a European vessel in which his parents were presumed killed, is in the care of Joe, a local man of mostly Maori heritage, who strikes up an unlikely friendship with Kerewin based (largely) on his willingness to keep her company playing chess, cooking various largely fish-based meals and drinking alarming quantities of alcohol.

A previously successful fortysomething Jewish barrister is committed after an amphetamine addiction causes him to see silverfish everywhere.