Ashley on the Line, Love on Life's Zip Line Book 2

Ashley is in control of her happy single life until medical student Mark Barrow points at her and tells her to call 9-1-1. She makes the call and watches him give CPR to a passenger on their subway train. He is focused on his career and haunted by the death of his lover. Ashley discovers that love on life's zip line is the messiest and most complicated experience of all, but it is oh so worth it.