Gecmis olsun , the story of a young man who tries to find the woman he loves in a world where almost all of humanity is destroyed. Saffet is a young man who is ready to do anything to reunite his beloved woman Tugba. Saffet, who does more than can to win the heart of the young woman, finally manages to enter Tugba's heart. Tarik and Saffet are in a coma as a result of his father-in-law Tarik's foolishness. However, his love for Tugba makes him survive the coma. After 3 years, Saffet wakes up and thinks that there is no obstacle to Tugba's reunion and learns that humanity ha s disappeared in the world. A virus that entered the world while Saffet was in a coma caused almost all people to disappear. Saffet learns that Tugba is one of the few people in the world and goes on a difficult journey with his father-in-law to reach the woman he loves.