Ed Sheeran - One [official Music Video] -

It is the only track on his second album, x (Multiply), that refers to that specific past relationship; the rest of the album focuses on moving on.

It was filmed in a completely empty Wembley Arena in London. Ed Sheeran - One [Official Music Video]

The song describes the vivid realizations a person has while intoxicated—often described by fans as a "drunk epiphany"—about love and the fear of becoming strangers after a breakup. Related Work: "One Shot" It is the only track on his second