Themes
Look, I know we’ve been together one hundred years and it can’t always be exciting and stimulating, but once, just once, choose me.
— Mary ‧ Get Real

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker asks to feel chosen in a relationship that has lasted a long time. They accept that constant excitement is unrealistic, but still want a clear sign that they matter. The repeated 'just once' gives the request a hurt, urgent edge.
Context reviewed