After the World War humans had to withdraw underground and build there colonies. Technology remains advanced, but there is no purpose in life, so birth rates drop down, and mankind is on the brink of extinction. Administrators encourage people to enjoy themselves and spend each day in happiness. But there are individuals who can't get used to such lifestyle. For them a retraining program is prepared. But what hides under retraining program name is...

[From vndbreview]