After three years of marriage Josie craves some excitement but when she flirts at a party with dark, handsome Jasper her husband Edwin draws a line and decides it's time for her to meet Mr Hot.

She's startled at first but as their new playmate settles in she soon warms to him. Before long he's transformed bedtimes, mealtimes, car journeys, holidays and even a firework display into hot, sizzling playtimes.

As her relationship with Edwin heats up so does Jasper. By now he's hot on her trail and to her dismay he's very determined. But when he finally catches up with her both she and Edwin get a surprise...