A chemistry teacher, Keith, becomes smitten with the new French teacher, Sarah, who is admired by both students and staff for her inspirational teaching and beauty. However, Trevor, the arrogant sports teacher, also sets his sights on her. Amidst the romantic tensions, the school's staff face their own struggles, including a headteacher, a music teacher with a secret passion for singing, a geography teacher on the brink of a nervous breakdown, and an elderly head of science.

Keith Church is reinvigorated by the arrival of French teacher Sarah Postern,...