Lovely boy Windsor Davies reprises his 'It Ain't Half Hot Mum' Sergeant Major character in an installment of the legendary saucy comedy series, this time set in World War II. The men and women of an anti-aircraft battery inevitably seem more concerned with getting to grips with each other than with the enemy. Bumbling Captain S Melly is sent to restore order, stifle innuendo, and thwart their attempts to 'make love, not war'.