Im So Hee is adored by countless men, yet she is determined in her disbelief of true love. To her, true love is only fiction; something that is real only on paper. But, events start to twist and turn once she is involved in a traffic accident that leads her to meet a romance novelist. This novelist is not like any ordinary ones. No, this one is Mr. A, a Demon who feeds on human sadness. He offers her a deal to : being alive again as the female lead of his novel that focuses on true love.