Bellach ar secondiad i amgueddfa fach Sir Gâr, mae Bella'n byw gyda Caleb ac wrthi'n trio delio gyda anhrefn y gweithle newydd.
Della goes on secondment to the rural Carmarthenshire museum in order to oversee its re-opening, and has settled into a new home with her young lover, Caleb. The museum is run rather chaotically, and the pace of life in rural Carmarthenshire is vastly different to Della's life in Cardiff. Della soon discovers that her new curator, Heddwyn, is anything but professional in his running of the establishment.