If just two MLAs change their minds, the discrimination can end.

When it comes to gay rights, Northern Ireland has been left behind: it is the only part of the UK where same-sex couples are denied the right to get married.

But on 2 November the Northern Ireland Assembly will be holding a vote that could mean a move closer to equality throughout the UK.

Belfast has been left behind by London, Dublin, Edinburgh and Cardiff; Northern Ireland is now alone in not enabling same-sex couples to get married.