Ginny and Dean meet again, twenty years after they broke up... The first seven books are canon, Cursed Child is not. First few chapters are very short, but it gets longer.
It had been twenty years since they had broken up. Twenty years since his sixth year and her fifth year.
Twenty years, and the 2nd British Wizarding War had passed, ending Lord Voldemort and his Death Eaters.
Twenty years, and she had gotten married and had three children. She had been a top tier quidditch-player, before retiring as the sports editor for the Daily Prophet.
Twenty years, with him having been a wandering artist across Europe and North America, before ending up back in England as the cartoonist for the Daily Prophet.
It was working at he Daily Prophet where they met again.