Två kärlekstörstande främlingar stöter ihop med varandra den enda kvällen på året då singlar tillåts ha sex.

Säsong 1・Retired archaeologist Judith Potts hears a gunshot coming from her neighbor’s garden, and she believes that a murder has taken place. When the local police are reluctant to believe her, Judith starts her own investigation, enlisting the help of unfulfilled vicar’s wife Becks Starling. When local dog walker Suzie Harris becomes personally involved in the case, she joins the investigation.