World after War

You play as Jack, a young nerd and a virgin, who wakes up on a military base inside a mountain, in a NRF (nuclear refugees facility) place for VIPs and government people,a great war that has wrecked the whole world, now you are the leader of the group, you and 5 other beautiful women,you need to keep that place in order, go out in the world in search of resources, keep the base with a good supply of water, food and electricity, improve your base to make your roommates happy, repair / build robots to collect resources, study and discover new improvements and technologies and survive in this apocalyptic world!