Han Geum-joo,
a car mechanic with a decade of experience,
prides herself on being a “reasonable drinker” who enjoys socializing.
Despite this self-perception, she decides to quit drinking after being classified as an alcoholic.
Her life takes a complicated turn when she reunites with her first love, Eui-joon,
who left his specialist position in Seoul to become the director of Bocheon Health Center.
