A temporary worker at a company gets involved in a big case when her boyfriend leaves his smartphone in a taxi.
The phenomenon of increasing smartphone addiction can be attributed to today's cutting-edge technology. Staring at glowing screens instead of exploring the cast expanse of life, people are gradually alienating themselves from the richness, depth, and loneliness of life.
Three teenagers are trying to raise money for the treatment of a child. While hunting for buried treasure, a magic Smartphone propels them into the past, amidst fearful forest people. They meet with adventures and life-threatening dangers. While returning to the present, they happen to take two of the natives and their adventures continue together.
After dying as a result of God's mistake, the main character finds himself in a parallel world, where he begins his second life. His only possessions are the body that God gave back to him and a smartphone that works even in this new world. As he meets all kinds of new people and forges new friendships, he ends up learning the secret to this world. He inherits the legacy of an ancient civilization and works together with the kings of some very laid-back countries on his carefree travels through this new world.