A second chance is everything TaecYeon needs to save his fiancé’s life--Hyemi. He made a deal with the devil, he’s taken to the past to bring another soul in exchange of hers. His second chance leads him to a path where he meets HyeRin, a pure soul that has a matching organ HyeMi needs. However, the more he knows HyeRin, the more confuse he becomes, which soul he should save with him by the time the deadline comes.