It's the run up to prom night for Leila and her friends in the Garw Valley. With money tight, and the pressures of the cost of living weighing heavy on her shoulders, will it stop Leila's celebration?

Nothing short of a miracle can mend Erin and Lucy's broken friendship, and that's exactly what they get when time travelling knight Sir Galahad crashes into their lives - but he needs their help to save the world, and the clock is ticking.