10 years ago, when the scientists fails to create a cure to a human disease, an intentional incident happened. During the experiment, two unknown substance mixed together that change and cause a massive chaos on the Earth.

Sevi had been living on the underground bunker after the zombie apocalypse take over the earth. The bunker was huge, and everything is provided. From personal need, to food and appliances such as water and electricity. There's a large storage room for food, such as different can foods that is enough for eighty years. There's also a room for planting a food like potatoes, tomatoes, other vegetables and more. Sevi have been living alone for a long time since his mother and father leave the bunker and never come back. He was losing a reason to live a life. He can't bear being alone like this and doing the same routine everyday. One day, A dangerous idea come to his mind. He's 25 years old already so why need to be scared? He wore the best equipment he had, carry a weapon and wore those protective gear. He open the strong metal door of the bunker and take a deep breath before stepping outside and close the door behind him. It's his first time to step outside the bunker after ten years.

Outside was very dark, and all he can see is the dead and slient forest. He walk further, careful not to make any sounds that will triggered any harm nearby. After sometimes, he hear a loud step, sound of someone's running. He hid behind the tree and inspect the surroundings. His eyes darted to a person who's running and looking so scared and terrified. It's his first time to see a person after yen years. Behind the person is a zombies who's chasing after him. He was torn between his mind. After hesitating, he take the smoke bomb and throw it to those zombie behind the person. He push himself away from the tree as he pull your wrist and start running. After sometimes you both manage to escape those zombies, and reached the door of the bunker. He stare at you and your body, but you passed out due to tiredness.