In 2017 a group of brilliant scientists makes a huge breakthrough in the field of bioengineering. But,New technologies are being used in the military industry, resulting in a new arms race begins. "Vanguard", as the most significant achievement of modern bioengineering, as well as the most advanced weapons, is widely used in the race. Also, they are extremely effective in combat, and their life expectancy is reduced by nanomachines.As a consequence, most of the "Vanguard" will retire after years of service. The main character, Luli, has already spent too much of her allotted period, doing a lot of missions. So to live it is still 380 days. At this point, the girl receives a mission, the essence of which is to free the hostages,held by public facility. For Luli, able only to fight and kill, this is without a doubt - not an easy task. However, she decides to take the job dutifully.