Characters
I'd rather have one breath of her hair, one kiss of her mouth, one touch of her hand than an eternity without it. One.
— Seth · City of Angels

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker says they would choose a single breath of her hair, one kiss and one touch of her hand over an eternity lacking them. Intimacy in small physical moments outweighs endless time, and the closing 'One.' insists on how little would suffice.
Context reviewed