Saori, a wife who lives a mediocre but happy life with her husband and father-in-law. When I sent my brother-in-law who was drinking at home as usual, Saori decided to drive because the car that my husband usually drives was filled with alcohol. Saori, who is nervous after driving for the first time in a long time, trembles in her hands and unfortunately causes a big accident. A brother-in-law who suffered a serious injury and a husband who died. Saori, who has caused an irreparable accident, finds the value of living only by being crushed by guilt and suffering herself.