Our watch could change the story if it has some kind of magical or supernatural power. Maybe it can stop time, allowing the characters to do things that they wouldn't be able to do in normal time flow. Or it could be a watch that connects different dimensions, and when activated, it brings in elements from other worlds or times, completely rewriting the story as we know it.
You can watch Our Eighties for free on Mango TV. The TV series told the story of Duan Yugang, the troublemaker king of the fourth workshop of Tianhai chemical plant, taking care of Ding Huiru, the female worker of the workshop, while Eldest Brother was in prison due to an explosion. This drama was very popular in 2008. The script was compact, the acting was excellent, and the filming was exquisite. It brought the audience a smooth and impactful story experience. You can watch the full version of the drama on Mango TV's website. It supports high-definition online broadcasting.
It might be available on the official website of the organization or group that produced it. If it was made by a local Manchester media outlet, their website would be a good place to start. Another option is to search for it on YouTube, although it might not be the full version. You can also check with your local library to see if they have a copy of the documentary or any related media.
It's likely about the Manchester bomb incident from the perspective of those directly affected. It could be survivors, families of victims, or first responders sharing their experiences, emotions, and how they coped with the aftermath of this tragic event.
Another possibility is that it was shared privately among a group. Check with the people who were involved in the wedding, like the best man, maid of honor, or close family members. They might have a copy or know where to find 'our wedding story' for you to watch.