It's a milestone in any couple's relationship: the day you take the plunge and decide to move in together.
But for this couple from Italy the game-changing moment is made all the more poignant because not only is it captured on camera, but they both have Down Syndrome and might not be expected to live independently.
The Special Proposal was recorded by CoorDown, Italy's national association of people with Down Syndrome, to mark World Down Syndrome Day this week and first published by Fast Company.
The film shows a man called Salvatore asking his girlfriend Caterina to move in with him with the help of a cappella group singing Norah Jones's romantic hit Come Away With Me.
A series of captions read: "Rome, 27th February 2015.