Do the math: take one gorgeous Christian, add in a beautiful Ana, and divide by an indecent proposal. Factor in the Russian mob, multiply by a few unknown variables, and subtract the single-tail whip. What do you get for the sum total? A pair of lovers who can triumph over any adversity or a zero-sum game?

Ana goes through the typical reactions of a woman discovering her husband's infidelity and subsequent relationship break-down. She takes up running as an outlet for her emotions and has trained to run the Seattle Marathon. Follow Ana's flashbacks over the past few years to where she is at present – running to finish the 26.2 mile race and discovering a stronger self in the process.